20932471

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5077}}^1$

素因数の和:5134

約数の個数: 16

約数和(自身を含む): 25999360

約数和(自身を除く): 5066889

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 5077, 35539, 96463, 157387, 675241, 1101709, 2990353, 20932471]

約数ペア:

[(1, 20932471), (7, 2990353), (19, 1101709), (31, 675241), (133, 157387), (217, 96463), (589, 35539), (4123, 5077)]