20181666

素因数分解:

$2^1\times 3^1\times {\mathrm{277}}^1\times {\mathrm{12143}}^1$

素因数の和:12425

約数の個数: 16

約数和(自身を含む): 40512384

約数和(自身を除く): 20330718

約数列:

[1, 2, 3, 6, 277, 554, 831, 1662, 12143, 24286, 36429, 72858, 3363611, 6727222, 10090833, 20181666]

約数ペア:

[(1, 20181666), (2, 10090833), (3, 6727222), (6, 3363611), (277, 72858), (554, 36429), (831, 24286), (1662, 12143)]