20199291983

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71011}}^1\times {\mathrm{21881}}^1$

素因数の和:92905

約数の個数: 8

約数和(自身を含む): 21754384176

約数和(自身を除く): 1555092193

約数列:

[1, 13, 21881, 71011, 284453, 923143, 1553791691, 20199291983]

約数ペア:

[(1, 20199291983), (13, 1553791691), (21881, 923143), (71011, 284453)]