20054778

素因数分解:

$2^1\times 3^1\times {\mathrm{1039}}^1\times {\mathrm{3217}}^1$

素因数の和:4261

約数の個数: 16

約数和(自身を含む): 40160640

約数和(自身を除く): 20105862

約数列:

[1, 2, 3, 6, 1039, 2078, 3117, 3217, 6234, 6434, 9651, 19302, 3342463, 6684926, 10027389, 20054778]

約数ペア:

[(1, 20054778), (2, 10027389), (3, 6684926), (6, 3342463), (1039, 19302), (2078, 9651), (3117, 6434), (3217, 6234)]