20023989839

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{4621}}^1\times {\mathrm{13171}}^1$

素因数の和:17846

約数の個数: 16

約数和(自身を含む): 23378297856

約数和(自身を除く): 3354308017

約数列:

[1, 7, 47, 329, 4621, 13171, 32347, 92197, 217187, 619037, 1520309, 4333259, 60863191, 426042337, 2860569977, 20023989839]

約数ペア:

[(1, 20023989839), (7, 2860569977), (47, 426042337), (329, 60863191), (4621, 4333259), (13171, 1520309), (32347, 619037), (92197, 217187)]