20113077620

素因数分解:

$2^2\times 5^1\times {\mathrm{1005653881}}^1$

素因数の和:1005653890

約数の個数: 12

約数和(自身を含む): 42237463044

約数和(自身を除く): 22124385424

約数列:

[1, 2, 4, 5, 10, 20, 1005653881, 2011307762, 4022615524, 5028269405, 10056538810, 20113077620]

約数ペア:

[(1, 20113077620), (2, 10056538810), (4, 5028269405), (5, 4022615524), (10, 2011307762), (20, 1005653881)]