19680777796

素因数分解:

$2^2\times {\mathrm{1451}}^1\times {\mathrm{3390899}}^1$

素因数の和:3392354

約数の個数: 12

約数和(自身を含む): 34465107600

約数和(自身を除く): 14784329804

約数列:

[1, 2, 4, 1451, 2902, 5804, 3390899, 6781798, 13563596, 4920194449, 9840388898, 19680777796]

約数ペア:

[(1, 19680777796), (2, 9840388898), (4, 4920194449), (1451, 13563596), (2902, 6781798), (5804, 3390899)]