20167546

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1499}}^1$

素因数の和:1570

約数の個数: 24

約数和(自身を含む): 35748000

約数和(自身を除く): 15580454

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1499, 1922, 2998, 6727, 10493, 13454, 20986, 46469, 92938, 325283, 650566, 1440539, 2881078, 10083773, 20167546]

約数ペア:

[(1, 20167546), (2, 10083773), (7, 2881078), (14, 1440539), (31, 650566), (62, 325283), (217, 92938), (434, 46469), (961, 20986), (1499, 13454), (1922, 10493), (2998, 6727)]