20880604418

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{1579}}^1$

素因数の和:2087

約数の個数: 48

約数和(自身を含む): 33971011200

約数和(自身を除く): 13090406782

約数列:

[1, 2, 23, 29, 46, 58, 431, 529, 667, 862, 1058, 1334, 1579, 3158, 9913, 12499, 15341, 19826, 24998, 30682, 36317, 45791, 72634, 91582, 227999, 287477, 455998, 574954, 680549, 835291, 1053193, 1361098, 1670582, 2106386, 6611971, 13223942, 15652627, 19735921, 24223439, 31305254, 39471842, 48446878, 360010421, 453926183, 720020842, 907852366, 10440302209, 20880604418]

約数ペア:

[(1, 20880604418), (2, 10440302209), (23, 907852366), (29, 720020842), (46, 453926183), (58, 360010421), (431, 48446878), (529, 39471842), (667, 31305254), (862, 24223439), (1058, 19735921), (1334, 15652627), (1579, 13223942), (3158, 6611971), (9913, 2106386), (12499, 1670582), (15341, 1361098), (19826, 1053193), (24998, 835291), (30682, 680549), (36317, 574954), (45791, 455998), (72634, 287477), (91582, 227999)]