20844891

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{6079}}^1$

素因数の和:6215

約数の個数: 16

約数和(自身を含む): 31129600

約数和(自身を除く): 10284709

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 6079, 18237, 54711, 164133, 772033, 2316099, 6948297, 20844891]

約数ペア:

[(1, 20844891), (3, 6948297), (9, 2316099), (27, 772033), (127, 164133), (381, 54711), (1143, 18237), (3429, 6079)]