20127098017

素因数分解:

${\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{997}}^1\times {\mathrm{1567}}^1$

素因数の和:3568

約数の個数: 16

約数和(自身を含む): 21732831232

約数和(自身を除く): 1605733215

約数列:

[1, 13, 991, 997, 1567, 12883, 12961, 20371, 988027, 1552897, 1562299, 12844351, 20187661, 20309887, 1548238309, 20127098017]

約数ペア:

[(1, 20127098017), (13, 1548238309), (991, 20309887), (997, 20187661), (1567, 12844351), (12883, 1562299), (12961, 1552897), (20371, 988027)]