20786066

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{64553}}^1$

素因数の和:64585

約数の個数: 16

約数和(自身を含む): 37183104

約数和(自身を除く): 16397038

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 64553, 129106, 451871, 903742, 1484719, 2969438, 10393033, 20786066]

約数ペア:

[(1, 20786066), (2, 10393033), (7, 2969438), (14, 1484719), (23, 903742), (46, 451871), (161, 129106), (322, 64553)]