20680594

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:1002

約数の個数: 24

約数和(自身を含む): 34487964

約数和(自身を除く): 13807370

約数列:

[1, 2, 11, 22, 97, 121, 194, 242, 881, 1067, 1762, 2134, 9691, 11737, 19382, 23474, 85457, 106601, 170914, 213202, 940027, 1880054, 10340297, 20680594]

約数ペア:

[(1, 20680594), (2, 10340297), (11, 1880054), (22, 940027), (97, 213202), (121, 170914), (194, 106601), (242, 85457), (881, 23474), (1067, 19382), (1762, 11737), (2134, 9691)]