20287414

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 36391680

約数和(自身を除く): 16104266

約数列:

[1, 2, 7, 14, 29, 58, 107, 203, 214, 406, 467, 749, 934, 1498, 3103, 3269, 6206, 6538, 13543, 21721, 27086, 43442, 49969, 94801, 99938, 189602, 349783, 699566, 1449101, 2898202, 10143707, 20287414]

約数ペア:

[(1, 20287414), (2, 10143707), (7, 2898202), (14, 1449101), (29, 699566), (58, 349783), (107, 189602), (203, 99938), (214, 94801), (406, 49969), (467, 43442), (749, 27086), (934, 21721), (1498, 13543), (3103, 6538), (3269, 6206)]