20682462285

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10688611}}^1$

素因数の和:10688665

約数の個数: 24

約数和(自身を含む): 36683316384

約数和(自身を除く): 16000854099

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 10688611, 32065833, 53443055, 96197499, 160329165, 459610273, 480987495, 1378830819, 2298051365, 4136492457, 6894154095, 20682462285]

約数ペア:

[(1, 20682462285), (3, 6894154095), (5, 4136492457), (9, 2298051365), (15, 1378830819), (43, 480987495), (45, 459610273), (129, 160329165), (215, 96197499), (387, 53443055), (645, 32065833), (1935, 10688611)]