20129346712

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{178439}}^1$

素因数の和:178743

約数の個数: 32

約数和(自身を含む): 38543040000

約数和(自身を除く): 18413693288

約数列:

[1, 2, 4, 8, 59, 118, 236, 239, 472, 478, 956, 1912, 14101, 28202, 56404, 112808, 178439, 356878, 713756, 1427512, 10527901, 21055802, 42111604, 42646921, 84223208, 85293842, 170587684, 341175368, 2516168339, 5032336678, 10064673356, 20129346712]

約数ペア:

[(1, 20129346712), (2, 10064673356), (4, 5032336678), (8, 2516168339), (59, 341175368), (118, 170587684), (236, 85293842), (239, 84223208), (472, 42646921), (478, 42111604), (956, 21055802), (1912, 10527901), (14101, 1427512), (28202, 713756), (56404, 356878), (112808, 178439)]