20109577817

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{1063}}^1\times {\mathrm{12119}}^1$

素因数の和:13412

約数の個数: 16

約数和(自身を含む): 23109058560

約数和(自身を除く): 2999480743

約数列:

[1, 7, 223, 1063, 1561, 7441, 12119, 84833, 237049, 1659343, 2702537, 12882497, 18917759, 90177479, 2872796831, 20109577817]

約数ペア:

[(1, 20109577817), (7, 2872796831), (223, 90177479), (1063, 18917759), (1561, 12882497), (7441, 2702537), (12119, 1659343), (84833, 237049)]