20792090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{189019}}^1$

素因数の和:189037

約数の個数: 16

約数和(自身を含む): 40828320

約数和(自身を除く): 20036230

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 189019, 378038, 945095, 1890190, 2079209, 4158418, 10396045, 20792090]

約数ペア:

[(1, 20792090), (2, 10396045), (5, 4158418), (10, 2079209), (11, 1890190), (22, 945095), (55, 378038), (110, 189019)]