20197110339

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1\times {\mathrm{7757}}^1$

素因数の和:8924

約数の個数: 48

約数和(自身を含む): 34277450688

約数和(自身を除く): 14080340349

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 1117, 2331, 3351, 7757, 7819, 10053, 23271, 23457, 41329, 54299, 69813, 70371, 123987, 162897, 287009, 289303, 371961, 488691, 861027, 867909, 2009063, 2583081, 2603727, 6027189, 8664569, 18081567, 25993707, 60651983, 77981121, 181955949, 320589053, 545867847, 961767159, 2244123371, 2885301477, 6732370113, 20197110339]

約数ペア:

[(1, 20197110339), (3, 6732370113), (7, 2885301477), (9, 2244123371), (21, 961767159), (37, 545867847), (63, 320589053), (111, 181955949), (259, 77981121), (333, 60651983), (777, 25993707), (1117, 18081567), (2331, 8664569), (3351, 6027189), (7757, 2603727), (7819, 2583081), (10053, 2009063), (23271, 867909), (23457, 861027), (41329, 488691), (54299, 371961), (69813, 289303), (70371, 287009), (123987, 162897)]