20490564

素因数分解:

$2^2\times 3^1\times {\mathrm{449}}^1\times {\mathrm{3803}}^1$

素因数の和:4259

約数の個数: 24

約数和(自身を含む): 47930400

約数和(自身を除く): 27439836

約数列:

[1, 2, 3, 4, 6, 12, 449, 898, 1347, 1796, 2694, 3803, 5388, 7606, 11409, 15212, 22818, 45636, 1707547, 3415094, 5122641, 6830188, 10245282, 20490564]

約数ペア:

[(1, 20490564), (2, 10245282), (3, 6830188), (4, 5122641), (6, 3415094), (12, 1707547), (449, 45636), (898, 22818), (1347, 15212), (1796, 11409), (2694, 7606), (3803, 5388)]