20125966916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3338747}}^1$

素因数の和:3338899

約数の個数: 24

約数和(自身を含む): 38702766816

約数和(自身を除く): 18576799900

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 3338747, 6677494, 13354988, 36726217, 73452434, 146904868, 457408339, 914816678, 1829633356, 5031491729, 10062983458, 20125966916]

約数ペア:

[(1, 20125966916), (2, 10062983458), (4, 5031491729), (11, 1829633356), (22, 914816678), (44, 457408339), (137, 146904868), (274, 73452434), (548, 36726217), (1507, 13354988), (3014, 6677494), (6028, 3338747)]