20107191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3163}}^1$

素因数の和:3342

約数の個数: 16

約数和(自身を含む): 29058176

約数和(自身を除く): 8950985

約数列:

[1, 3, 13, 39, 163, 489, 2119, 3163, 6357, 9489, 41119, 123357, 515569, 1546707, 6702397, 20107191]

約数ペア:

[(1, 20107191), (3, 6702397), (13, 1546707), (39, 515569), (163, 123357), (489, 41119), (2119, 9489), (3163, 6357)]