20326476

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{10789}}^1$

素因数の和:10953

約数の個数: 24

約数和(自身を含む): 47734960

約数和(自身を除く): 27408484

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 10789, 21578, 32367, 43156, 64734, 129468, 1693873, 3387746, 5081619, 6775492, 10163238, 20326476]

約数ペア:

[(1, 20326476), (2, 10163238), (3, 6775492), (4, 5081619), (6, 3387746), (12, 1693873), (157, 129468), (314, 64734), (471, 43156), (628, 32367), (942, 21578), (1884, 10789)]