20326716

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{2099}}^1$

素因数の和:2378

約数の個数: 36

約数和(自身を含む): 51597000

約数和(自身を除く): 31270284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2099, 2421, 3228, 4198, 4842, 6297, 8396, 9684, 12594, 18891, 25188, 37782, 75564, 564631, 1129262, 1693893, 2258524, 3387786, 5081679, 6775572, 10163358, 20326716]

約数ペア:

[(1, 20326716), (2, 10163358), (3, 6775572), (4, 5081679), (6, 3387786), (9, 2258524), (12, 1693893), (18, 1129262), (36, 564631), (269, 75564), (538, 37782), (807, 25188), (1076, 18891), (1614, 12594), (2099, 9684), (2421, 8396), (3228, 6297), (4198, 4842)]