20880451588

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{4801}}^1\times {\mathrm{37493}}^1$

素因数の和:42327

約数の個数: 24

約数和(自身を含む): 37809699480

約数和(自身を除く): 16929247892

約数列:

[1, 2, 4, 29, 58, 116, 4801, 9602, 19204, 37493, 74986, 139229, 149972, 278458, 556916, 1087297, 2174594, 4349188, 180003893, 360007786, 720015572, 5220112897, 10440225794, 20880451588]

約数ペア:

[(1, 20880451588), (2, 10440225794), (4, 5220112897), (29, 720015572), (58, 360007786), (116, 180003893), (4801, 4349188), (9602, 2174594), (19204, 1087297), (37493, 556916), (74986, 278458), (139229, 149972)]