20076771

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 32078592

約数和(自身を除く): 12001821

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 583, 689, 883, 1749, 2067, 2649, 7579, 9713, 11479, 22737, 29139, 34437, 46799, 126269, 140397, 378807, 514789, 608387, 1544367, 1825161, 6692257, 20076771]

約数ペア:

[(1, 20076771), (3, 6692257), (11, 1825161), (13, 1544367), (33, 608387), (39, 514789), (53, 378807), (143, 140397), (159, 126269), (429, 46799), (583, 34437), (689, 29139), (883, 22737), (1749, 11479), (2067, 9713), (2649, 7579)]