13629820

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1031}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 28693728

約数和(自身を除く): 15063908

約数列:

[1, 2, 4, 5, 10, 20, 661, 1031, 1322, 2062, 2644, 3305, 4124, 5155, 6610, 10310, 13220, 20620, 681491, 1362982, 2725964, 3407455, 6814910, 13629820]

約数ペア:

[(1, 13629820), (2, 6814910), (4, 3407455), (5, 2725964), (10, 1362982), (20, 681491), (661, 20620), (1031, 13220), (1322, 10310), (2062, 6610), (2644, 5155), (3305, 4124)]