20199109255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{7877}}^1\times {\mathrm{39451}}^1$

素因数の和:47346

約数の個数: 16

約数和(自身を含む): 26107439904

約数和(自身を除く): 5908330649

約数列:

[1, 5, 13, 65, 7877, 39385, 39451, 102401, 197255, 512005, 512863, 2564315, 310755527, 1553777635, 4039821851, 20199109255]

約数ペア:

[(1, 20199109255), (5, 4039821851), (13, 1553777635), (65, 310755527), (7877, 2564315), (39385, 512863), (39451, 512005), (102401, 197255)]