20187108

素因数分解:

$2^2\times 3^2\times {\mathrm{560753}}^1$

素因数の和:560763

約数の個数: 18

約数和(自身を含む): 51028614

約数和(自身を除く): 30841506

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560753, 1121506, 1682259, 2243012, 3364518, 5046777, 6729036, 10093554, 20187108]

約数ペア:

[(1, 20187108), (2, 10093554), (3, 6729036), (4, 5046777), (6, 3364518), (9, 2243012), (12, 1682259), (18, 1121506), (36, 560753)]