20326553

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 22465296

約数和(自身を除く): 2138743

約数列:

[1, 13, 101, 113, 137, 1313, 1469, 1781, 11413, 13837, 15481, 148369, 179881, 201253, 1563581, 20326553]

約数ペア:

[(1, 20326553), (13, 1563581), (101, 201253), (113, 179881), (137, 148369), (1313, 15481), (1469, 13837), (1781, 11413)]