20238898

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{443}}^1$

素因数の和:929

約数の個数: 16

約数和(自身を含む): 31072896

約数和(自身を除く): 10833998

約数列:

[1, 2, 53, 106, 431, 443, 862, 886, 22843, 23479, 45686, 46958, 190933, 381866, 10119449, 20238898]

約数ペア:

[(1, 20238898), (2, 10119449), (53, 381866), (106, 190933), (431, 46958), (443, 45686), (862, 23479), (886, 22843)]