20441596

素因数分解:

$2^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1663}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 41000960

約数和(自身を除く): 20559364

約数列:

[1, 2, 4, 7, 14, 28, 439, 878, 1663, 1756, 3073, 3326, 6146, 6652, 11641, 12292, 23282, 46564, 730057, 1460114, 2920228, 5110399, 10220798, 20441596]

約数ペア:

[(1, 20441596), (2, 10220798), (4, 5110399), (7, 2920228), (14, 1460114), (28, 730057), (439, 46564), (878, 23282), (1663, 12292), (1756, 11641), (3073, 6652), (3326, 6146)]