20187256432

素因数分解:

$2^4\times 7^1\times {\mathrm{180243361}}^1$

素因数の和:180243376

約数の個数: 20

約数和(自身を含む): 44700353776

約数和(自身を除く): 24513097344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180243361, 360486722, 720973444, 1261703527, 1441946888, 2523407054, 2883893776, 5046814108, 10093628216, 20187256432]

約数ペア:

[(1, 20187256432), (2, 10093628216), (4, 5046814108), (7, 2883893776), (8, 2523407054), (14, 1441946888), (16, 1261703527), (28, 720973444), (56, 360486722), (112, 180243361)]