20147443393

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{905381}}^1$

素因数の和:905433

約数の個数: 24

約数和(自身を含む): 26683418304

約数和(自身を除く): 6535974911

約数列:

[1, 7, 11, 17, 77, 119, 187, 289, 1309, 2023, 3179, 22253, 905381, 6337667, 9959191, 15391477, 69714337, 107740339, 169306247, 261655109, 1185143729, 1831585763, 2878206199, 20147443393]

約数ペア:

[(1, 20147443393), (7, 2878206199), (11, 1831585763), (17, 1185143729), (77, 261655109), (119, 169306247), (187, 107740339), (289, 69714337), (1309, 15391477), (2023, 9959191), (3179, 6337667), (22253, 905381)]