20026790768

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43161187}}^1$

素因数の和:43161224

約数の個数: 20

約数和(自身を含む): 40139904840

約数和(自身を除く): 20113114072

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43161187, 86322374, 172644748, 345289496, 690578992, 1251674423, 2503348846, 5006697692, 10013395384, 20026790768]

約数ペア:

[(1, 20026790768), (2, 10013395384), (4, 5006697692), (8, 2503348846), (16, 1251674423), (29, 690578992), (58, 345289496), (116, 172644748), (232, 86322374), (464, 43161187)]