20989443022

素因数分解:

$2^1\times {\mathrm{16111}}^1\times {\mathrm{651401}}^1$

素因数の和:667514

約数の個数: 8

約数和(自身を含む): 31486167072

約数和(自身を除く): 10496724050

約数列:

[1, 2, 16111, 32222, 651401, 1302802, 10494721511, 20989443022]

約数ペア:

[(1, 20989443022), (2, 10494721511), (16111, 1302802), (32222, 651401)]