20683564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{470081}}^1$

素因数の和:470096

約数の個数: 12

約数和(自身を含む): 39486888

約数和(自身を除く): 18803324

約数列:

[1, 2, 4, 11, 22, 44, 470081, 940162, 1880324, 5170891, 10341782, 20683564]

約数ペア:

[(1, 20683564), (2, 10341782), (4, 5170891), (11, 1880324), (22, 940162), (44, 470081)]