20039774573

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{350107}}^1$

素因数の和:350181

約数の個数: 32

約数和(自身を含む): 26821073664

約数和(自身を除く): 6781299091

約数列:

[1, 7, 13, 17, 37, 91, 119, 221, 259, 481, 629, 1547, 3367, 4403, 8177, 57239, 350107, 2450749, 4551391, 5951819, 12953959, 31859737, 41662733, 77373647, 90677713, 168401467, 220217303, 541615529, 1178810269, 1541521121, 2862824939, 20039774573]

約数ペア:

[(1, 20039774573), (7, 2862824939), (13, 1541521121), (17, 1178810269), (37, 541615529), (91, 220217303), (119, 168401467), (221, 90677713), (259, 77373647), (481, 41662733), (629, 31859737), (1547, 12953959), (3367, 5951819), (4403, 4551391), (8177, 2450749), (57239, 350107)]