20194704376

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{65963}}^1$

素因数の和:66065

約数の個数: 96

約数和(自身を含む): 48728926080

約数和(自身を除く): 28534221704

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 71, 77, 88, 98, 142, 154, 196, 284, 308, 392, 497, 539, 568, 616, 781, 994, 1078, 1562, 1988, 2156, 3124, 3479, 3976, 4312, 5467, 6248, 6958, 10934, 13916, 21868, 27832, 38269, 43736, 65963, 76538, 131926, 153076, 263852, 306152, 461741, 527704, 725593, 923482, 1451186, 1846964, 2902372, 3232187, 3693928, 4683373, 5079151, 5804744, 6464374, 9366746, 10158302, 12928748, 18733492, 20316604, 25857496, 32783611, 35554057, 37466984, 40633208, 51517103, 65567222, 71108114, 103034206, 131134444, 142216228, 206068412, 229485277, 262268888, 284432456, 360619721, 412136824, 458970554, 721239442, 917941108, 1442478884, 1835882216, 2524338047, 2884957768, 5048676094, 10097352188, 20194704376]

約数ペア:

[(1, 20194704376), (2, 10097352188), (4, 5048676094), (7, 2884957768), (8, 2524338047), (11, 1835882216), (14, 1442478884), (22, 917941108), (28, 721239442), (44, 458970554), (49, 412136824), (56, 360619721), (71, 284432456), (77, 262268888), (88, 229485277), (98, 206068412), (142, 142216228), (154, 131134444), (196, 103034206), (284, 71108114), (308, 65567222), (392, 51517103), (497, 40633208), (539, 37466984), (568, 35554057), (616, 32783611), (781, 25857496), (994, 20316604), (1078, 18733492), (1562, 12928748), (1988, 10158302), (2156, 9366746), (3124, 6464374), (3479, 5804744), (3976, 5079151), (4312, 4683373), (5467, 3693928), (6248, 3232187), (6958, 2902372), (10934, 1846964), (13916, 1451186), (21868, 923482), (27832, 725593), (38269, 527704), (43736, 461741), (65963, 306152), (76538, 263852), (131926, 153076)]