20163680068

素因数分解:

$2^2\times 7^1\times {\mathrm{3571}}^1\times {\mathrm{201661}}^1$

素因数の和:205243

約数の個数: 24

約数和(自身を含む): 40338853184

約数和(自身を除く): 20175173116

約数列:

[1, 2, 4, 7, 14, 28, 3571, 7142, 14284, 24997, 49994, 99988, 201661, 403322, 806644, 1411627, 2823254, 5646508, 720131431, 1440262862, 2880525724, 5040920017, 10081840034, 20163680068]

約数ペア:

[(1, 20163680068), (2, 10081840034), (4, 5040920017), (7, 2880525724), (14, 1440262862), (28, 720131431), (3571, 5646508), (7142, 2823254), (14284, 1411627), (24997, 806644), (49994, 403322), (99988, 201661)]