20887072

素因数分解:

$2^5\times {\mathrm{223}}^1\times {\mathrm{2927}}^1$

素因数の和:3160

約数の個数: 24

約数和(自身を含む): 41319936

約数和(自身を除く): 20432864

約数列:

[1, 2, 4, 8, 16, 32, 223, 446, 892, 1784, 2927, 3568, 5854, 7136, 11708, 23416, 46832, 93664, 652721, 1305442, 2610884, 5221768, 10443536, 20887072]

約数ペア:

[(1, 20887072), (2, 10443536), (4, 5221768), (8, 2610884), (16, 1305442), (32, 652721), (223, 93664), (446, 46832), (892, 23416), (1784, 11708), (2927, 7136), (3568, 5854)]