20199451753

素因数分解:

${\mathrm{13}}^1\times {\mathrm{9871}}^1\times {\mathrm{157411}}^1$

素因数の和:167295

約数の個数: 8

約数和(自身を含む): 21755597696

約数和(自身を除く): 1556145943

約数列:

[1, 13, 9871, 128323, 157411, 2046343, 1553803981, 20199451753]

約数ペア:

[(1, 20199451753), (13, 1553803981), (9871, 2046343), (128323, 157411)]