20417319

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{58169}}^1$

素因数の和:58191

約数の個数: 16

約数和(自身を含む): 32575200

約数和(自身を除く): 12157881

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 58169, 174507, 523521, 756197, 1570563, 2268591, 6805773, 20417319]

約数ペア:

[(1, 20417319), (3, 6805773), (9, 2268591), (13, 1570563), (27, 756197), (39, 523521), (117, 174507), (351, 58169)]