20767443

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1549}}^1$

素因数の和:1702

約数の個数: 16

約数和(自身を含む): 28644000

約数和(自身を除く): 7876557

約数列:

[1, 3, 41, 109, 123, 327, 1549, 4469, 4647, 13407, 63509, 168841, 190527, 506523, 6922481, 20767443]

約数ペア:

[(1, 20767443), (3, 6922481), (41, 506523), (109, 190527), (123, 168841), (327, 63509), (1549, 13407), (4469, 4647)]