20620204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{468641}}^1$

素因数の和:468656

約数の個数: 12

約数和(自身を含む): 39365928

約数和(自身を除く): 18745724

約数列:

[1, 2, 4, 11, 22, 44, 468641, 937282, 1874564, 5155051, 10310102, 20620204]

約数ペア:

[(1, 20620204), (2, 10310102), (4, 5155051), (11, 1874564), (22, 937282), (44, 468641)]