20088286

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1$

素因数の和:915

約数の個数: 16

約数和(自身を含む): 30731904

約数和(自身を除く): 10643618

約数列:

[1, 2, 73, 146, 223, 446, 617, 1234, 16279, 32558, 45041, 90082, 137591, 275182, 10044143, 20088286]

約数ペア:

[(1, 20088286), (2, 10044143), (73, 275182), (146, 137591), (223, 90082), (446, 45041), (617, 32558), (1234, 16279)]