20665662

素因数分解:

$2^1\times 3^1\times {\mathrm{1723}}^1\times {\mathrm{1999}}^1$

素因数の和:3727

約数の個数: 16

約数和(自身を含む): 41376000

約数和(自身を除く): 20710338

約数列:

[1, 2, 3, 6, 1723, 1999, 3446, 3998, 5169, 5997, 10338, 11994, 3444277, 6888554, 10332831, 20665662]

約数ペア:

[(1, 20665662), (2, 10332831), (3, 6888554), (6, 3444277), (1723, 11994), (1999, 10338), (3446, 5997), (3998, 5169)]