20239790888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{133156519}}^1$

素因数の和:133156544

約数の個数: 16

約数和(自身を含む): 39946956000

約数和(自身を除く): 19707165112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 133156519, 266313038, 532626076, 1065252152, 2529973861, 5059947722, 10119895444, 20239790888]

約数ペア:

[(1, 20239790888), (2, 10119895444), (4, 5059947722), (8, 2529973861), (19, 1065252152), (38, 532626076), (76, 266313038), (152, 133156519)]