20349250510

素因数分解:

$2^1\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{839837}}^1$

素因数の和:842267

約数の個数: 16

約数和(自身を含む): 36643811616

約数和(自身を除く): 16294561106

約数列:

[1, 2, 5, 10, 2423, 4846, 12115, 24230, 839837, 1679674, 4199185, 8398370, 2034925051, 4069850102, 10174625255, 20349250510]

約数ペア:

[(1, 20349250510), (2, 10174625255), (5, 4069850102), (10, 2034925051), (2423, 8398370), (4846, 4199185), (12115, 1679674), (24230, 839837)]