20488072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{232819}}^1$

素因数の和:232836

約数の個数: 16

約数和(自身を含む): 41907600

約数和(自身を除く): 21419528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 232819, 465638, 931276, 1862552, 2561009, 5122018, 10244036, 20488072]

約数ペア:

[(1, 20488072), (2, 10244036), (4, 5122018), (8, 2561009), (11, 1862552), (22, 931276), (44, 465638), (88, 232819)]