20488424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{232823}}^1$

素因数の和:232840

約数の個数: 16

約数和(自身を含む): 41908320

約数和(自身を除く): 21419896

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 232823, 465646, 931292, 1862584, 2561053, 5122106, 10244212, 20488424]

約数ペア:

[(1, 20488424), (2, 10244212), (4, 5122106), (8, 2561053), (11, 1862584), (22, 931292), (44, 465646), (88, 232823)]