20296800818

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1\times {\mathrm{25733}}^1$

素因数の和:26858

約数の個数: 32

約数和(自身を含む): 35485744896

約数和(自身を除く): 15188944078

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 1063, 2126, 7441, 14882, 25733, 51466, 56339, 112678, 180131, 360262, 394373, 788746, 1363849, 2727698, 9546943, 19093886, 27354179, 54708358, 191479253, 382958506, 1449771487, 2899542974, 10148400409, 20296800818]

約数ペア:

[(1, 20296800818), (2, 10148400409), (7, 2899542974), (14, 1449771487), (53, 382958506), (106, 191479253), (371, 54708358), (742, 27354179), (1063, 19093886), (2126, 9546943), (7441, 2727698), (14882, 1363849), (25733, 788746), (51466, 394373), (56339, 360262), (112678, 180131)]