20518122

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{83407}}^1$

素因数の和:83453

約数の個数: 16

約数和(自身を含む): 42037632

約数和(自身を除く): 21519510

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 83407, 166814, 250221, 500442, 3419687, 6839374, 10259061, 20518122]

約数ペア:

[(1, 20518122), (2, 10259061), (3, 6839374), (6, 3419687), (41, 500442), (82, 250221), (123, 166814), (246, 83407)]