20031193721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{900157}}^1$

素因数の和:900209

約数の個数: 24

約数和(自身を含む): 26529456576

約数和(自身を除く): 6498262855

約数列:

[1, 7, 11, 17, 77, 119, 187, 289, 1309, 2023, 3179, 22253, 900157, 6301099, 9901727, 15302669, 69312089, 107118683, 168329359, 260145373, 1178305513, 1821017611, 2861599103, 20031193721]

約数ペア:

[(1, 20031193721), (7, 2861599103), (11, 1821017611), (17, 1178305513), (77, 260145373), (119, 168329359), (187, 107118683), (289, 69312089), (1309, 15302669), (2023, 9901727), (3179, 6301099), (22253, 900157)]