20597104

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10639}}^1$

素因数の和:10669

約数の個数: 30

約数和(自身を含む): 43868720

約数和(自身を除く): 23271616

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10639, 21278, 42556, 85112, 117029, 170224, 234058, 468116, 936232, 1287319, 1872464, 2574638, 5149276, 10298552, 20597104]

約数ペア:

[(1, 20597104), (2, 10298552), (4, 5149276), (8, 2574638), (11, 1872464), (16, 1287319), (22, 936232), (44, 468116), (88, 234058), (121, 170224), (176, 117029), (242, 85112), (484, 42556), (968, 21278), (1936, 10639)]