20774992

素因数分解:

$2^4\times 7^1\times {\mathrm{185491}}^1$

素因数の和:185506

約数の個数: 20

約数和(自身を含む): 46002016

約数和(自身を除く): 25227024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185491, 370982, 741964, 1298437, 1483928, 2596874, 2967856, 5193748, 10387496, 20774992]

約数ペア:

[(1, 20774992), (2, 10387496), (4, 5193748), (7, 2967856), (8, 2596874), (14, 1483928), (16, 1298437), (28, 741964), (56, 370982), (112, 185491)]