20522045712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{540509}}^1$

素因数の和:540640

約数の個数: 80

約数和(自身を含む): 61125194880

約数和(自身を除く): 40603149168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 113, 168, 226, 336, 339, 452, 678, 791, 904, 1356, 1582, 1808, 2373, 2712, 3164, 4746, 5424, 6328, 9492, 12656, 18984, 37968, 540509, 1081018, 1621527, 2162036, 3243054, 3783563, 4324072, 6486108, 7567126, 8648144, 11350689, 12972216, 15134252, 22701378, 25944432, 30268504, 45402756, 60537008, 61077517, 90805512, 122155034, 181611024, 183232551, 244310068, 366465102, 427542619, 488620136, 732930204, 855085238, 977240272, 1282627857, 1465860408, 1710170476, 2565255714, 2931720816, 3420340952, 5130511428, 6840681904, 10261022856, 20522045712]

約数ペア:

[(1, 20522045712), (2, 10261022856), (3, 6840681904), (4, 5130511428), (6, 3420340952), (7, 2931720816), (8, 2565255714), (12, 1710170476), (14, 1465860408), (16, 1282627857), (21, 977240272), (24, 855085238), (28, 732930204), (42, 488620136), (48, 427542619), (56, 366465102), (84, 244310068), (112, 183232551), (113, 181611024), (168, 122155034), (226, 90805512), (336, 61077517), (339, 60537008), (452, 45402756), (678, 30268504), (791, 25944432), (904, 22701378), (1356, 15134252), (1582, 12972216), (1808, 11350689), (2373, 8648144), (2712, 7567126), (3164, 6486108), (4746, 4324072), (5424, 3783563), (6328, 3243054), (9492, 2162036), (12656, 1621527), (18984, 1081018), (37968, 540509)]