20616864

素因数分解:

$2^5\times 3^1\times {\mathrm{214759}}^1$

素因数の和:214772

約数の個数: 24

約数和(自身を含む): 54119520

約数和(自身を除く): 33502656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 214759, 429518, 644277, 859036, 1288554, 1718072, 2577108, 3436144, 5154216, 6872288, 10308432, 20616864]

約数ペア:

[(1, 20616864), (2, 10308432), (3, 6872288), (4, 5154216), (6, 3436144), (8, 2577108), (12, 1718072), (16, 1288554), (24, 859036), (32, 644277), (48, 429518), (96, 214759)]