20492580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{341543}}^1$

素因数の和:341555

約数の個数: 24

約数和(自身を含む): 57379392

約数和(自身を除く): 36886812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 341543, 683086, 1024629, 1366172, 1707715, 2049258, 3415430, 4098516, 5123145, 6830860, 10246290, 20492580]

約数ペア:

[(1, 20492580), (2, 10246290), (3, 6830860), (4, 5123145), (5, 4098516), (6, 3415430), (10, 2049258), (12, 1707715), (15, 1366172), (20, 1024629), (30, 683086), (60, 341543)]