20161519288

素因数分解:

$2^3\times {\mathrm{2520189911}}^1$

素因数の和:2520189917

約数の個数: 8

約数和(自身を含む): 37802848680

約数和(自身を除く): 17641329392

約数列:

[1, 2, 4, 8, 2520189911, 5040379822, 10080759644, 20161519288]

約数ペア:

[(1, 20161519288), (2, 10080759644), (4, 5040379822), (8, 2520189911)]