20162940287

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1\times {\mathrm{12511}}^1$

素因数の和:13031

約数の個数: 32

約数和(自身を含む): 25296261120

約数和(自身を除く): 5133320833

約数列:

[1, 7, 17, 29, 119, 203, 467, 493, 3269, 3451, 7939, 12511, 13543, 55573, 87577, 94801, 212687, 230231, 362819, 1488809, 1611617, 2539733, 5842637, 6167923, 40898459, 43175461, 99324829, 169436473, 695273803, 1186055311, 2880420041, 20162940287]

約数ペア:

[(1, 20162940287), (7, 2880420041), (17, 1186055311), (29, 695273803), (119, 169436473), (203, 99324829), (467, 43175461), (493, 40898459), (3269, 6167923), (3451, 5842637), (7939, 2539733), (12511, 1611617), (13543, 1488809), (55573, 362819), (87577, 230231), (94801, 212687)]