20875929

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1907}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 28848960

約数和(自身を除く): 7973031

約数列:

[1, 3, 41, 89, 123, 267, 1907, 3649, 5721, 10947, 78187, 169723, 234561, 509169, 6958643, 20875929]

約数ペア:

[(1, 20875929), (3, 6958643), (41, 509169), (89, 234561), (123, 169723), (267, 78187), (1907, 10947), (3649, 5721)]