20402026564

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{124402601}}^1$

素因数の和:124402646

約数の個数: 12

約数和(自身を含む): 36574364988

約数和(自身を除く): 16172338424

約数列:

[1, 2, 4, 41, 82, 164, 124402601, 248805202, 497610404, 5100506641, 10201013282, 20402026564]

約数ペア:

[(1, 20402026564), (2, 10201013282), (4, 5100506641), (41, 497610404), (82, 248805202), (164, 124402601)]