20184558429

素因数分解:

$3^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{905909}}^1$

素因数の和:906980

約数の個数: 16

約数和(自身を含む): 30786445440

約数和(自身を除く): 10601887011

約数列:

[1, 3, 7, 21, 1061, 3183, 7427, 22281, 905909, 2717727, 6341363, 19024089, 961169449, 2883508347, 6728186143, 20184558429]

約数ペア:

[(1, 20184558429), (3, 6728186143), (7, 2883508347), (21, 961169449), (1061, 19024089), (3183, 6341363), (7427, 2717727), (22281, 905909)]