20163847508

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5414567}}^1$

素因数の和:5414604

約数の個数: 36

約数和(自身を含む): 43208252640

約数和(自身を除く): 23044405132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 5414567, 10829134, 21658268, 37901969, 75803938, 102876773, 151607876, 205753546, 265313783, 411507092, 530627566, 720137411, 1061255132, 1440274822, 2880549644, 5040961877, 10081923754, 20163847508]

約数ペア:

[(1, 20163847508), (2, 10081923754), (4, 5040961877), (7, 2880549644), (14, 1440274822), (19, 1061255132), (28, 720137411), (38, 530627566), (49, 411507092), (76, 265313783), (98, 205753546), (133, 151607876), (196, 102876773), (266, 75803938), (532, 37901969), (931, 21658268), (1862, 10829134), (3724, 5414567)]