2080209584

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{673643}}^1$

素因数の和:673844

約数の個数: 20

約数和(自身を含む): 4051295016

約数和(自身を除く): 1971085432

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 673643, 1347286, 2694572, 5389144, 10778288, 130013099, 260026198, 520052396, 1040104792, 2080209584]

約数ペア:

[(1, 2080209584), (2, 1040104792), (4, 520052396), (8, 260026198), (16, 130013099), (193, 10778288), (386, 5389144), (772, 2694572), (1544, 1347286), (3088, 673643)]