20784447809976

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{20981}}^1\times {\mathrm{1794623}}^1$

素因数の和:1815636

約数の個数: 64

約数和(自身を含む): 54222913105920

約数和(自身を除く): 33438465295944

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 20981, 41962, 62943, 83924, 125886, 167848, 251772, 482563, 503544, 965126, 1447689, 1794623, 1930252, 2895378, 3589246, 3860504, 5383869, 5790756, 7178492, 10767738, 11581512, 14356984, 21535476, 41276329, 43070952, 82552658, 123828987, 165105316, 247657974, 330210632, 495315948, 990631896, 37652985163, 75305970326, 112958955489, 150611940652, 225917910978, 301223881304, 451835821956, 866018658749, 903671643912, 1732037317498, 2598055976247, 3464074634996, 5196111952494, 6928149269992, 10392223904988, 20784447809976]

約数ペア:

[(1, 20784447809976), (2, 10392223904988), (3, 6928149269992), (4, 5196111952494), (6, 3464074634996), (8, 2598055976247), (12, 1732037317498), (23, 903671643912), (24, 866018658749), (46, 451835821956), (69, 301223881304), (92, 225917910978), (138, 150611940652), (184, 112958955489), (276, 75305970326), (552, 37652985163), (20981, 990631896), (41962, 495315948), (62943, 330210632), (83924, 247657974), (125886, 165105316), (167848, 123828987), (251772, 82552658), (482563, 43070952), (503544, 41276329), (965126, 21535476), (1447689, 14356984), (1794623, 11581512), (1930252, 10767738), (2895378, 7178492), (3589246, 5790756), (3860504, 5383869)]