20375537

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13171}}^1$

素因数の和:13208

約数の個数: 16

約数和(自身を含む): 26554752

約数和(自身を除く): 6179215

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 13171, 92197, 171223, 223907, 1198561, 1567349, 2910791, 20375537]

約数ペア:

[(1, 20375537), (7, 2910791), (13, 1567349), (17, 1198561), (91, 223907), (119, 171223), (221, 92197), (1547, 13171)]