20816354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3527}}^1$

素因数の和:3769

約数の個数: 16

約数和(自身を含む): 33784128

約数和(自身を除く): 12967774

約数列:

[1, 2, 13, 26, 227, 454, 2951, 3527, 5902, 7054, 45851, 91702, 800629, 1601258, 10408177, 20816354]

約数ペア:

[(1, 20816354), (2, 10408177), (13, 1601258), (26, 800629), (227, 91702), (454, 45851), (2951, 7054), (3527, 5902)]