20172405617

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{180077}}^1$

素因数の和:181328

約数の個数: 16

約数和(自身を含む): 24847882752

約数和(自身を除く): 4675477135

約数列:

[1, 7, 13, 91, 1231, 8617, 16003, 112021, 180077, 1260539, 2341001, 16387007, 221674787, 1551723509, 2881772231, 20172405617]

約数ペア:

[(1, 20172405617), (7, 2881772231), (13, 1551723509), (91, 221674787), (1231, 16387007), (8617, 2341001), (16003, 1260539), (112021, 180077)]