20165566686

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1\times {\mathrm{53731}}^1$

素因数の和:54688

約数の個数: 32

約数和(自身を含む): 40946363136

約数和(自身を除く): 20780796450

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 881, 1762, 2643, 5286, 53731, 62551, 107462, 125102, 161193, 187653, 322386, 375306, 3814901, 7629802, 11444703, 22889406, 47337011, 94674022, 142011033, 284022066, 3360927781, 6721855562, 10082783343, 20165566686]

約数ペア:

[(1, 20165566686), (2, 10082783343), (3, 6721855562), (6, 3360927781), (71, 284022066), (142, 142011033), (213, 94674022), (426, 47337011), (881, 22889406), (1762, 11444703), (2643, 7629802), (5286, 3814901), (53731, 375306), (62551, 322386), (107462, 187653), (125102, 161193)]