20828216

素因数分解:

$2^3\times {\mathrm{919}}^1\times {\mathrm{2833}}^1$

素因数の和:3758

約数の個数: 16

約数和(自身を含む): 39109200

約数和(自身を除く): 18280984

約数列:

[1, 2, 4, 8, 919, 1838, 2833, 3676, 5666, 7352, 11332, 22664, 2603527, 5207054, 10414108, 20828216]

約数ペア:

[(1, 20828216), (2, 10414108), (4, 5207054), (8, 2603527), (919, 22664), (1838, 11332), (2833, 7352), (3676, 5666)]