20111255969

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{1319}}^1\times {\mathrm{7537}}^1$

素因数の和:8897

約数の個数: 24

約数和(自身を含む): 24437592960

約数和(自身を除く): 4326336991

約数列:

[1, 7, 17, 119, 289, 1319, 2023, 7537, 9233, 22423, 52759, 128129, 156961, 381191, 896903, 2178193, 2668337, 9941303, 15247351, 69589121, 169002151, 1183015057, 2873036567, 20111255969]

約数ペア:

[(1, 20111255969), (7, 2873036567), (17, 1183015057), (119, 169002151), (289, 69589121), (1319, 15247351), (2023, 9941303), (7537, 2668337), (9233, 2178193), (22423, 896903), (52759, 381191), (128129, 156961)]