20196146870

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8896981}}^1$

素因数の和:8897215

約数の個数: 16

約数和(自身を含む): 36513214128

約数和(自身を除く): 16317067258

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 8896981, 17793962, 44484905, 88969810, 2019614687, 4039229374, 10098073435, 20196146870]

約数ペア:

[(1, 20196146870), (2, 10098073435), (5, 4039229374), (10, 2019614687), (227, 88969810), (454, 44484905), (1135, 17793962), (2270, 8896981)]