20804950906

素因数分解:

$2^1\times {\mathrm{229}}^1\times {\mathrm{2551}}^1\times {\mathrm{17807}}^1$

素因数の和:20589

約数の個数: 16

約数和(自身を含む): 31357751040

約数和(自身を除く): 10552800134

約数列:

[1, 2, 229, 458, 2551, 5102, 17807, 35614, 584179, 1168358, 4077803, 8155606, 45425657, 90851314, 10402475453, 20804950906]

約数ペア:

[(1, 20804950906), (2, 10402475453), (229, 90851314), (458, 45425657), (2551, 8155606), (5102, 4077803), (17807, 1168358), (35614, 584179)]