20114797820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77364607}}^1$

素因数の和:77364629

約数の個数: 24

約数和(自身を含む): 45490389504

約数和(自身を除く): 25375591684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77364607, 154729214, 309458428, 386823035, 773646070, 1005739891, 1547292140, 2011479782, 4022959564, 5028699455, 10057398910, 20114797820]

約数ペア:

[(1, 20114797820), (2, 10057398910), (4, 5028699455), (5, 4022959564), (10, 2011479782), (13, 1547292140), (20, 1005739891), (26, 773646070), (52, 386823035), (65, 309458428), (130, 154729214), (260, 77364607)]