20441286

素因数分解:

$2^1\times 3^2\times {\mathrm{1039}}^1\times {\mathrm{1093}}^1$

素因数の和:2140

約数の個数: 24

約数和(自身を含む): 44372640

約数和(自身を除く): 23931354

約数列:

[1, 2, 3, 6, 9, 18, 1039, 1093, 2078, 2186, 3117, 3279, 6234, 6558, 9351, 9837, 18702, 19674, 1135627, 2271254, 3406881, 6813762, 10220643, 20441286]

約数ペア:

[(1, 20441286), (2, 10220643), (3, 6813762), (6, 3406881), (9, 2271254), (18, 1135627), (1039, 19674), (1093, 18702), (2078, 9837), (2186, 9351), (3117, 6558), (3279, 6234)]