20596136

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{21277}}^1$

素因数の和:21305

約数の個数: 24

約数和(自身を含む): 42449610

約数和(自身を除く): 21853474

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 21277, 42554, 85108, 170216, 234047, 468094, 936188, 1872376, 2574517, 5149034, 10298068, 20596136]

約数ペア:

[(1, 20596136), (2, 10298068), (4, 5149034), (8, 2574517), (11, 1872376), (22, 936188), (44, 468094), (88, 234047), (121, 170216), (242, 85108), (484, 42554), (968, 21277)]