20027170

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42611}}^1$

素因数の和:42665

約数の個数: 16

約数和(自身を含む): 36816768

約数和(自身を除く): 16789598

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 42611, 85222, 213055, 426110, 2002717, 4005434, 10013585, 20027170]

約数ペア:

[(1, 20027170), (2, 10013585), (5, 4005434), (10, 2002717), (47, 426110), (94, 213055), (235, 85222), (470, 42611)]