20068085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3463}}^1$

素因数の和:3548

約数の個数: 16

約数和(自身を含む): 25772160

約数和(自身を除く): 5704075

約数列:

[1, 5, 19, 61, 95, 305, 1159, 3463, 5795, 17315, 65797, 211243, 328985, 1056215, 4013617, 20068085]

約数ペア:

[(1, 20068085), (5, 4013617), (19, 1056215), (61, 328985), (95, 211243), (305, 65797), (1159, 17315), (3463, 5795)]