20196526

素因数分解:

$2^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 36000000

約数和(自身を除く): 15803474

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 343, 413, 499, 686, 826, 998, 2891, 3493, 5782, 6986, 20237, 24451, 29441, 40474, 48902, 58882, 171157, 206087, 342314, 412174, 1442609, 2885218, 10098263, 20196526]

約数ペア:

[(1, 20196526), (2, 10098263), (7, 2885218), (14, 1442609), (49, 412174), (59, 342314), (98, 206087), (118, 171157), (343, 58882), (413, 48902), (499, 40474), (686, 29441), (826, 24451), (998, 20237), (2891, 6986), (3493, 5782)]