20331664

素因数分解:

$2^4\times {\mathrm{677}}^1\times {\mathrm{1877}}^1$

素因数の和:2562

約数の個数: 20

約数和(自身を含む): 39471804

約数和(自身を除く): 19140140

約数列:

[1, 2, 4, 8, 16, 677, 1354, 1877, 2708, 3754, 5416, 7508, 10832, 15016, 30032, 1270729, 2541458, 5082916, 10165832, 20331664]

約数ペア:

[(1, 20331664), (2, 10165832), (4, 5082916), (8, 2541458), (16, 1270729), (677, 30032), (1354, 15016), (1877, 10832), (2708, 7508), (3754, 5416)]