20504824

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{35111}}^1$

素因数の和:35190

約数の個数: 16

約数和(自身を含む): 38974320

約数和(自身を除く): 18469496

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 35111, 70222, 140444, 280888, 2563103, 5126206, 10252412, 20504824]

約数ペア:

[(1, 20504824), (2, 10252412), (4, 5126206), (8, 2563103), (73, 280888), (146, 140444), (292, 70222), (584, 35111)]