20804331069

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{773}}^1\times {\mathrm{72937}}^1$

素因数の和:73757

約数の個数: 24

約数和(自身を含む): 30823890552

約数和(自身を除く): 10019559483

約数列:

[1, 3, 9, 41, 123, 369, 773, 2319, 6957, 31693, 72937, 95079, 218811, 285237, 656433, 2990417, 8971251, 26913753, 56380301, 169140903, 507422709, 2311592341, 6934777023, 20804331069]

約数ペア:

[(1, 20804331069), (3, 6934777023), (9, 2311592341), (41, 507422709), (123, 169140903), (369, 56380301), (773, 26913753), (2319, 8971251), (6957, 2990417), (31693, 656433), (72937, 285237), (95079, 218811)]