20802282

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{80629}}^1$

素因数の和:80677

約数の個数: 16

約数和(自身を含む): 42572640

約数和(自身を除く): 21770358

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 80629, 161258, 241887, 483774, 3467047, 6934094, 10401141, 20802282]

約数ペア:

[(1, 20802282), (2, 10401141), (3, 6934094), (6, 3467047), (43, 483774), (86, 241887), (129, 161258), (258, 80629)]