20168806

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33503}}^1$

素因数の和:33555

約数の個数: 16

約数和(自身を含む): 35380224

約数和(自身を除く): 15211418

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 33503, 67006, 234521, 469042, 1440629, 2881258, 10084403, 20168806]

約数ペア:

[(1, 20168806), (2, 10084403), (7, 2881258), (14, 1440629), (43, 469042), (86, 234521), (301, 67006), (602, 33503)]