20236644

素因数分解:

$2^2\times 3^2\times {\mathrm{562129}}^1$

素因数の和:562139

約数の個数: 18

約数和(自身を含む): 51153830

約数和(自身を除く): 30917186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 562129, 1124258, 1686387, 2248516, 3372774, 5059161, 6745548, 10118322, 20236644]

約数ペア:

[(1, 20236644), (2, 10118322), (3, 6745548), (4, 5059161), (6, 3372774), (9, 2248516), (12, 1686387), (18, 1124258), (36, 562129)]