20418864

素因数分解:

$2^4\times 3^1\times {\mathrm{425393}}^1$

素因数の和:425404

約数の個数: 20

約数和(自身を含む): 52748856

約数和(自身を除く): 32329992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 425393, 850786, 1276179, 1701572, 2552358, 3403144, 5104716, 6806288, 10209432, 20418864]

約数ペア:

[(1, 20418864), (2, 10209432), (3, 6806288), (4, 5104716), (6, 3403144), (8, 2552358), (12, 1701572), (16, 1276179), (24, 850786), (48, 425393)]