20180781716

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{495161}}^1$

素因数の和:495631

約数の個数: 24

約数和(自身を含む): 36935123904

約数和(自身を除く): 16754342188

約数列:

[1, 2, 4, 23, 46, 92, 443, 886, 1772, 10189, 20378, 40756, 495161, 990322, 1980644, 11388703, 22777406, 45554812, 219356323, 438712646, 877425292, 5045195429, 10090390858, 20180781716]

約数ペア:

[(1, 20180781716), (2, 10090390858), (4, 5045195429), (23, 877425292), (46, 438712646), (92, 219356323), (443, 45554812), (886, 22777406), (1772, 11388703), (10189, 1980644), (20378, 990322), (40756, 495161)]