20179202

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1201}}^1$

素因数の和:1505

約数の個数: 16

約数和(自身を含む): 31386624

約数和(自身を除く): 11207422

約数列:

[1, 2, 31, 62, 271, 542, 1201, 2402, 8401, 16802, 37231, 74462, 325471, 650942, 10089601, 20179202]

約数ペア:

[(1, 20179202), (2, 10089601), (31, 650942), (62, 325471), (271, 74462), (542, 37231), (1201, 16802), (2402, 8401)]