20376324

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13163}}^1$

素因数の和:13216

約数の個数: 36

約数和(自身を含む): 52708656

約数和(自身を除く): 32332332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 13163, 26326, 39489, 52652, 78978, 118467, 157956, 236934, 473868, 566009, 1132018, 1698027, 2264036, 3396054, 5094081, 6792108, 10188162, 20376324]

約数ペア:

[(1, 20376324), (2, 10188162), (3, 6792108), (4, 5094081), (6, 3396054), (9, 2264036), (12, 1698027), (18, 1132018), (36, 566009), (43, 473868), (86, 236934), (129, 157956), (172, 118467), (258, 78978), (387, 52652), (516, 39489), (774, 26326), (1548, 13163)]