20112532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2297}}^1$

素因数の和:2511

約数の個数: 24

約数和(自身を含む): 38606400

約数和(自身を除く): 18493868

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 2297, 4378, 4594, 8756, 9188, 25267, 50534, 101068, 457103, 914206, 1828412, 5028133, 10056266, 20112532]

約数ペア:

[(1, 20112532), (2, 10056266), (4, 5028133), (11, 1828412), (22, 914206), (44, 457103), (199, 101068), (398, 50534), (796, 25267), (2189, 9188), (2297, 8756), (4378, 4594)]