20193251939

素因数分解:

$7^1\times {\mathrm{227}}^1\times {\mathrm{2531}}^1\times {\mathrm{5021}}^1$

素因数の和:7786

約数の個数: 16

約数和(自身を含む): 23193444096

約数和(自身を除く): 3000192157

約数列:

[1, 7, 227, 1589, 2531, 5021, 17717, 35147, 574537, 1139767, 4021759, 7978369, 12708151, 88957057, 2884750277, 20193251939]

約数ペア:

[(1, 20193251939), (7, 2884750277), (227, 88957057), (1589, 12708151), (2531, 7978369), (5021, 4021759), (17717, 1139767), (35147, 574537)]