20198501857

素因数分解:

${\mathrm{139}}^2\times {\mathrm{757}}^1\times {\mathrm{1381}}^1$

素因数の和:2416

約数の個数: 12

約数和(自身を含む): 20386487316

約数和(自身を除く): 187985459

約数列:

[1, 139, 757, 1381, 19321, 105223, 191959, 1045417, 14625997, 26682301, 145312963, 20198501857]

約数ペア:

[(1, 20198501857), (139, 145312963), (757, 26682301), (1381, 14625997), (19321, 1045417), (105223, 191959)]