20386404

素因数分解:

$2^2\times 3^4\times {\mathrm{62921}}^1$

素因数の和:62937

約数の個数: 30

約数和(自身を含む): 53294934

約数和(自身を除く): 32908530

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 62921, 125842, 188763, 251684, 377526, 566289, 755052, 1132578, 1698867, 2265156, 3397734, 5096601, 6795468, 10193202, 20386404]

約数ペア:

[(1, 20386404), (2, 10193202), (3, 6795468), (4, 5096601), (6, 3397734), (9, 2265156), (12, 1698867), (18, 1132578), (27, 755052), (36, 566289), (54, 377526), (81, 251684), (108, 188763), (162, 125842), (324, 62921)]