20116492

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:582

約数の個数: 36

約数和(自身を含む): 39213720

約数和(自身を除く): 19097228

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 356, 467, 484, 934, 979, 1868, 1958, 3916, 5137, 10274, 10769, 20548, 21538, 41563, 43076, 56507, 83126, 113014, 166252, 226028, 457193, 914386, 1828772, 5029123, 10058246, 20116492]

約数ペア:

[(1, 20116492), (2, 10058246), (4, 5029123), (11, 1828772), (22, 914386), (44, 457193), (89, 226028), (121, 166252), (178, 113014), (242, 83126), (356, 56507), (467, 43076), (484, 41563), (934, 21538), (979, 20548), (1868, 10769), (1958, 10274), (3916, 5137)]