2080990186

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{232409}}^1$

素因数の和:232470

約数の個数: 24

約数和(自身を含む): 3523800420

約数和(自身を除く): 1442810234

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8954, 232409, 464818, 2556499, 5112998, 8599133, 17198266, 28121489, 56242978, 94590463, 189180926, 1040495093, 2080990186]

約数ペア:

[(1, 2080990186), (2, 1040495093), (11, 189180926), (22, 94590463), (37, 56242978), (74, 28121489), (121, 17198266), (242, 8599133), (407, 5112998), (814, 2556499), (4477, 464818), (8954, 232409)]