20804104

素因数分解:

$2^3\times {\mathrm{233}}^1\times {\mathrm{11161}}^1$

素因数の和:11400

約数の個数: 16

約数和(自身を含む): 39178620

約数和(自身を除く): 18374516

約数列:

[1, 2, 4, 8, 233, 466, 932, 1864, 11161, 22322, 44644, 89288, 2600513, 5201026, 10402052, 20804104]

約数ペア:

[(1, 20804104), (2, 10402052), (4, 5201026), (8, 2600513), (233, 89288), (466, 44644), (932, 22322), (1864, 11161)]