20163411835

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9444221}}^1$

素因数の和:9444294

約数の個数: 16

約数和(自身を含む): 28106004672

約数和(自身を除く): 7942592837

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 9444221, 47221105, 66109547, 330547735, 576097481, 2880487405, 4032682367, 20163411835]

約数ペア:

[(1, 20163411835), (5, 4032682367), (7, 2880487405), (35, 576097481), (61, 330547735), (305, 66109547), (427, 47221105), (2135, 9444221)]