20753797

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^2\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 12

約数和(自身を含む): 22088160

約数和(自身を除く): 1334363

約数列:

[1, 23, 71, 179, 1633, 4117, 5041, 12709, 115943, 292307, 902339, 20753797]

約数ペア:

[(1, 20753797), (23, 902339), (71, 292307), (179, 115943), (1633, 12709), (4117, 5041)]