20465710

素因数分解:

$2^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{3023}}^1$

素因数の和:3707

約数の個数: 16

約数和(自身を含む): 36904896

約数和(自身を除く): 16439186

約数列:

[1, 2, 5, 10, 677, 1354, 3023, 3385, 6046, 6770, 15115, 30230, 2046571, 4093142, 10232855, 20465710]

約数ペア:

[(1, 20465710), (2, 10232855), (5, 4093142), (10, 2046571), (677, 30230), (1354, 15115), (3023, 6770), (3385, 6046)]