20208461

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13063}}^1$

素因数の和:13100

約数の個数: 16

約数和(自身を含む): 26337024

約数和(自身を除く): 6128563

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 13063, 91441, 169819, 222071, 1188733, 1554497, 2886923, 20208461]

約数ペア:

[(1, 20208461), (7, 2886923), (13, 1554497), (17, 1188733), (91, 222071), (119, 169819), (221, 91441), (1547, 13063)]