20663162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5801}}^1$

素因数の和:5953

約数の個数: 16

約数和(自身を含む): 33628392

約数和(自身を除く): 12965230

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 5801, 11602, 75413, 150826, 794737, 1589474, 10331581, 20663162]

約数ペア:

[(1, 20663162), (2, 10331581), (13, 1589474), (26, 794737), (137, 150826), (274, 75413), (1781, 11602), (3562, 5801)]