20804950733

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5046071}}^1$

素因数の和:5046128

約数の個数: 16

約数和(自身を含む): 25835888640

約数和(自身を除く): 5030937907

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 5046071, 35322497, 95875349, 156428201, 671127443, 1094997407, 2972135819, 20804950733]

約数ペア:

[(1, 20804950733), (7, 2972135819), (19, 1094997407), (31, 671127443), (133, 156428201), (217, 95875349), (589, 35322497), (4123, 5046071)]