20173712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96989}}^1$

素因数の和:97010

約数の個数: 20

約数和(自身を含む): 42093660

約数和(自身を除く): 21919948

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96989, 193978, 387956, 775912, 1260857, 1551824, 2521714, 5043428, 10086856, 20173712]

約数ペア:

[(1, 20173712), (2, 10086856), (4, 5043428), (8, 2521714), (13, 1551824), (16, 1260857), (26, 775912), (52, 387956), (104, 193978), (208, 96989)]