@Lute:
1d20! = (7) = 7
1d20! = (7) = 71d7! = (3) = 31d3! = (1) = 11d1! = (1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1) = 321d32! = (16) = 161d16! = (2) = 21d2! = (2+1) = 31d3! = (3+2) = 51d5! = (5+2) = 71d7! = (6) = 61d6! = (3) = 31d3! = (1) = 11d1! = (1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1) = 321d32! = (32+4) = 361d36! = (26) = 261d26! = (22) = 221d22! = (15) = 15d20! = (11) = 11d11! = (8) = 81d15! = (7) = 7d8! = (8+8+3) = 191d7! = (5) = 5d19! = (13) = 13d13! = (4) = 41d5! = (3) = 3d4! = (3) = 3d3! = (1) = 11d3! = (1) = 11d1! = (1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1) = 321d32! = (25) = 251d25! = (15) = 151d15! = (3) = 31d3! = (2) = 21d2! = (2+2+2+1) = 71d7! = (7+1) = 81d8! = (2) = 21d2! = (2+1) = 31d3! = (1) = 1d7777 = (1606) = 1606