20462191490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5427637}}^1$

素因数の和:5427686

約数の個数: 32

約数和(自身を含む): 41032943280

約数和(自身を除く): 20570751790

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 5427637, 10855274, 27138185, 54276370, 70559281, 141118562, 157401473, 314802946, 352796405, 705592810, 787007365, 1574014730, 2046219149, 4092438298, 10231095745, 20462191490]

約数ペア:

[(1, 20462191490), (2, 10231095745), (5, 4092438298), (10, 2046219149), (13, 1574014730), (26, 787007365), (29, 705592810), (58, 352796405), (65, 314802946), (130, 157401473), (145, 141118562), (290, 70559281), (377, 54276370), (754, 27138185), (1885, 10855274), (3770, 5427637)]