20087811088

素因数分解:

$2^4\times {\mathrm{3803}}^1\times {\mathrm{330131}}^1$

素因数の和:333942

約数の個数: 20

約数和(自身を含む): 38930485968

約数和(自身を除く): 18842674880

約数列:

[1, 2, 4, 8, 16, 3803, 7606, 15212, 30424, 60848, 330131, 660262, 1320524, 2641048, 5282096, 1255488193, 2510976386, 5021952772, 10043905544, 20087811088]

約数ペア:

[(1, 20087811088), (2, 10043905544), (4, 5021952772), (8, 2510976386), (16, 1255488193), (3803, 5282096), (7606, 2641048), (15212, 1320524), (30424, 660262), (60848, 330131)]