20199789755

素因数分解:

$5^1\times {\mathrm{241}}^1\times {\mathrm{911}}^1\times {\mathrm{18401}}^1$

素因数の和:19558

約数の個数: 16

約数和(自身を含む): 24368370048

約数和(自身を除く): 4168580293

約数列:

[1, 5, 241, 911, 1205, 4555, 18401, 92005, 219551, 1097755, 4434641, 16763311, 22173205, 83816555, 4039957951, 20199789755]

約数ペア:

[(1, 20199789755), (5, 4039957951), (241, 83816555), (911, 22173205), (1205, 16763311), (4555, 4434641), (18401, 1097755), (92005, 219551)]