20192826460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53139017}}^1$

素因数の和:53139045

約数の個数: 24

約数和(自身を含む): 44636775120

約数和(自身を除く): 24443948660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 53139017, 106278034, 212556068, 265695085, 531390170, 1009641323, 1062780340, 2019282646, 4038565292, 5048206615, 10096413230, 20192826460]

約数ペア:

[(1, 20192826460), (2, 10096413230), (4, 5048206615), (5, 4038565292), (10, 2019282646), (19, 1062780340), (20, 1009641323), (38, 531390170), (76, 265695085), (95, 212556068), (190, 106278034), (380, 53139017)]