20685468

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{59441}}^1$

素因数の和:59477

約数の個数: 24

約数和(自身を含む): 49931280

約数和(自身を除く): 29245812

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 59441, 118882, 178323, 237764, 356646, 713292, 1723789, 3447578, 5171367, 6895156, 10342734, 20685468]

約数ペア:

[(1, 20685468), (2, 10342734), (3, 6895156), (4, 5171367), (6, 3447578), (12, 1723789), (29, 713292), (58, 356646), (87, 237764), (116, 178323), (174, 118882), (348, 59441)]