20006649

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{56999}}^1$

素因数の和:57021

約数の個数: 16

約数和(自身を含む): 31920000

約数和(自身を除く): 11913351

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 56999, 170997, 512991, 740987, 1538973, 2222961, 6668883, 20006649]

約数ペア:

[(1, 20006649), (3, 6668883), (9, 2222961), (13, 1538973), (27, 740987), (39, 512991), (117, 170997), (351, 56999)]