20512576012

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1238383}}^1$

素因数の和:1238529

約数の個数: 24

約数和(自身を含む): 37136659392

約数和(自身を除く): 16624083380

約数列:

[1, 2, 4, 41, 82, 101, 164, 202, 404, 4141, 8282, 16564, 1238383, 2476766, 4953532, 50773703, 101547406, 125076683, 203094812, 250153366, 500306732, 5128144003, 10256288006, 20512576012]

約数ペア:

[(1, 20512576012), (2, 10256288006), (4, 5128144003), (41, 500306732), (82, 250153366), (101, 203094812), (164, 125076683), (202, 101547406), (404, 50773703), (4141, 4953532), (8282, 2476766), (16564, 1238383)]