20188954808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{502013}}^1$

素因数の和:502487

約数の個数: 32

約数和(自身を含む): 41386034160

約数和(自身を除く): 21197079352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 457, 914, 1828, 3656, 5027, 10054, 20108, 40216, 502013, 1004026, 2008052, 4016104, 5522143, 11044286, 22088572, 44177144, 229419941, 458839882, 917679764, 1835359528, 2523619351, 5047238702, 10094477404, 20188954808]

約数ペア:

[(1, 20188954808), (2, 10094477404), (4, 5047238702), (8, 2523619351), (11, 1835359528), (22, 917679764), (44, 458839882), (88, 229419941), (457, 44177144), (914, 22088572), (1828, 11044286), (3656, 5522143), (5027, 4016104), (10054, 2008052), (20108, 1004026), (40216, 502013)]