20025291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{46679}}^1$

素因数の和:46706

約数の個数: 16

約数和(自身を含む): 31368960

約数和(自身を除く): 11343669

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 46679, 140037, 513469, 606827, 1540407, 1820481, 6675097, 20025291]

約数ペア:

[(1, 20025291), (3, 6675097), (11, 1820481), (13, 1540407), (33, 606827), (39, 513469), (143, 140037), (429, 46679)]