20210216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6701}}^1$

素因数の和:6749

約数の個数: 32

約数和(自身を含む): 42222600

約数和(自身を除く): 22012384

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6701, 13402, 26804, 53608, 87113, 174226, 194329, 348452, 388658, 696904, 777316, 1554632, 2526277, 5052554, 10105108, 20210216]

約数ペア:

[(1, 20210216), (2, 10105108), (4, 5052554), (8, 2526277), (13, 1554632), (26, 777316), (29, 696904), (52, 388658), (58, 348452), (104, 194329), (116, 174226), (232, 87113), (377, 53608), (754, 26804), (1508, 13402), (3016, 6701)]