20195551374

素因数分解:

$2^1\times 3^1\times {\mathrm{10781}}^1\times {\mathrm{312209}}^1$

素因数の和:322995

約数の個数: 16

約数和(自身を含む): 40394978640

約数和(自身を除く): 20199427266

約数列:

[1, 2, 3, 6, 10781, 21562, 32343, 64686, 312209, 624418, 936627, 1873254, 3365925229, 6731850458, 10097775687, 20195551374]

約数ペア:

[(1, 20195551374), (2, 10097775687), (3, 6731850458), (6, 3365925229), (10781, 1873254), (21562, 936627), (32343, 624418), (64686, 312209)]