20125081588

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{135980281}}^1$

素因数の和:135980322

約数の個数: 12

約数和(自身を含む): 36170755012

約数和(自身を除く): 16045673424

約数列:

[1, 2, 4, 37, 74, 148, 135980281, 271960562, 543921124, 5031270397, 10062540794, 20125081588]

約数ペア:

[(1, 20125081588), (2, 10062540794), (4, 5031270397), (37, 543921124), (74, 271960562), (148, 135980281)]