20716656

素因数分解:

$2^4\times 3^1\times {\mathrm{431597}}^1$

素因数の和:431608

約数の個数: 20

約数和(自身を含む): 53518152

約数和(自身を除く): 32801496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431597, 863194, 1294791, 1726388, 2589582, 3452776, 5179164, 6905552, 10358328, 20716656]

約数ペア:

[(1, 20716656), (2, 10358328), (3, 6905552), (4, 5179164), (6, 3452776), (8, 2589582), (12, 1726388), (16, 1294791), (24, 863194), (48, 431597)]