20333619

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{10607}}^1$

素因数の和:10687

約数の個数: 16

約数和(自身を含む): 30551040

約数和(自身を除く): 10217421

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 10607, 31821, 95463, 286389, 753097, 2259291, 6777873, 20333619]

約数ペア:

[(1, 20333619), (3, 6777873), (9, 2259291), (27, 753097), (71, 286389), (213, 95463), (639, 31821), (1917, 10607)]