20872288

素因数分解:

$2^5\times {\mathrm{379}}^1\times {\mathrm{1721}}^1$

素因数の和:2110

約数の個数: 24

約数和(自身を含む): 41224680

約数和(自身を除く): 20352392

約数列:

[1, 2, 4, 8, 16, 32, 379, 758, 1516, 1721, 3032, 3442, 6064, 6884, 12128, 13768, 27536, 55072, 652259, 1304518, 2609036, 5218072, 10436144, 20872288]

約数ペア:

[(1, 20872288), (2, 10436144), (4, 5218072), (8, 2609036), (16, 1304518), (32, 652259), (379, 55072), (758, 27536), (1516, 13768), (1721, 12128), (3032, 6884), (3442, 6064)]