20122568905

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{131731}}^1$

素因数の和:132096

約数の個数: 16

約数和(自身を含む): 24432597504

約数和(自身を除く): 4310028599

約数列:

[1, 5, 137, 223, 685, 1115, 30551, 131731, 152755, 658655, 18047147, 29376013, 90235735, 146880065, 4024513781, 20122568905]

約数ペア:

[(1, 20122568905), (5, 4024513781), (137, 146880065), (223, 90235735), (685, 29376013), (1115, 18047147), (30551, 658655), (131731, 152755)]