20258296

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{47779}}^1$

素因数の和:47838

約数の個数: 16

約数和(自身を含む): 38701800

約数和(自身を除く): 18443504

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 47779, 95558, 191116, 382232, 2532287, 5064574, 10129148, 20258296]

約数ペア:

[(1, 20258296), (2, 10129148), (4, 5064574), (8, 2532287), (53, 382232), (106, 191116), (212, 95558), (424, 47779)]