20298028610

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8492899}}^1$

素因数の和:8493145

約数の個数: 16

約数和(自身を含む): 36689328000

約数和(自身を除く): 16391299390

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 8492899, 16985798, 42464495, 84928990, 2029802861, 4059605722, 10149014305, 20298028610]

約数ペア:

[(1, 20298028610), (2, 10149014305), (5, 4059605722), (10, 2029802861), (239, 84928990), (478, 42464495), (1195, 16985798), (2390, 8492899)]