2021756572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4177183}}^1$

素因数の和:4177209

約数の個数: 18

約数和(自身を含む): 3888958304

約数和(自身を除く): 1867201732

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4177183, 8354366, 16708732, 45949013, 91898026, 183796052, 505439143, 1010878286, 2021756572]

約数ペア:

[(1, 2021756572), (2, 1010878286), (4, 505439143), (11, 183796052), (22, 91898026), (44, 45949013), (121, 16708732), (242, 8354366), (484, 4177183)]