15820508

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{32687}}^1$

素因数の和:32713

約数の個数: 18

約数和(自身を含む): 30432528

約数和(自身を除く): 14612020

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 32687, 65374, 130748, 359557, 719114, 1438228, 3955127, 7910254, 15820508]

約数ペア:

[(1, 15820508), (2, 7910254), (4, 3955127), (11, 1438228), (22, 719114), (44, 359557), (121, 130748), (242, 65374), (484, 32687)]