20108631

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2693}}^1$

素因数の和:2846

約数の個数: 16

約数和(自身を含む): 28448640

約数和(自身を除く): 8340009

約数列:

[1, 3, 19, 57, 131, 393, 2489, 2693, 7467, 8079, 51167, 153501, 352783, 1058349, 6702877, 20108631]

約数ペア:

[(1, 20108631), (3, 6702877), (19, 1058349), (57, 352783), (131, 153501), (393, 51167), (2489, 8079), (2693, 7467)]