20327011523

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1\times {\mathrm{129793}}^1$

素因数の和:131534

約数の個数: 16

約数和(自身を含む): 25032590016

約数和(自身を除く): 4705578493

約数列:

[1, 7, 13, 91, 1721, 12047, 22373, 129793, 156611, 908551, 1687309, 11811163, 223373753, 1563616271, 2903858789, 20327011523]

約数ペア:

[(1, 20327011523), (7, 2903858789), (13, 1563616271), (91, 223373753), (1721, 11811163), (12047, 1687309), (22373, 908551), (129793, 156611)]