2020144357

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{49783}}^1$

素因数の和:49849

約数の個数: 32

約数和(自身を含む): 2752856064

約数和(自身を除く): 732711707

約数列:

[1, 7, 11, 17, 31, 77, 119, 187, 217, 341, 527, 1309, 2387, 3689, 5797, 40579, 49783, 348481, 547613, 846311, 1543273, 3833291, 5924177, 9309421, 10802911, 16976003, 26235641, 65165947, 118832021, 183649487, 288592051, 2020144357]

約数ペア:

[(1, 2020144357), (7, 288592051), (11, 183649487), (17, 118832021), (31, 65165947), (77, 26235641), (119, 16976003), (187, 10802911), (217, 9309421), (341, 5924177), (527, 3833291), (1309, 1543273), (2387, 846311), (3689, 547613), (5797, 348481), (40579, 49783)]