20481837

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1871}}^1$

素因数の和:2004

約数の個数: 16

約数和(自身を含む): 28304640

約数和(自身を除く): 7822803

約数列:

[1, 3, 41, 89, 123, 267, 1871, 3649, 5613, 10947, 76711, 166519, 230133, 499557, 6827279, 20481837]

約数ペア:

[(1, 20481837), (3, 6827279), (41, 499557), (89, 230133), (123, 166519), (267, 76711), (1871, 10947), (3649, 5613)]