20866782168

素因数分解:

$2^3\times 3^3\times {\mathrm{239}}^1\times {\mathrm{619}}^1\times {\mathrm{653}}^1$

素因数の和:1526

約数の個数: 128

約数和(自身を含む): 58389120000

約数和(自身を除く): 37522337832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 239, 478, 619, 653, 717, 956, 1238, 1306, 1434, 1857, 1912, 1959, 2151, 2476, 2612, 2868, 3714, 3918, 4302, 4952, 5224, 5571, 5736, 5877, 6453, 7428, 7836, 8604, 11142, 11754, 12906, 14856, 15672, 16713, 17208, 17631, 22284, 23508, 25812, 33426, 35262, 44568, 47016, 51624, 66852, 70524, 133704, 141048, 147941, 156067, 295882, 312134, 404207, 443823, 468201, 591764, 624268, 808414, 887646, 936402, 1183528, 1212621, 1248536, 1331469, 1404603, 1616828, 1775292, 1872804, 2425242, 2662938, 2809206, 3233656, 3550584, 3637863, 3745608, 3994407, 4213809, 4850484, 5325876, 5618412, 7275726, 7988814, 8427618, 9700968, 10651752, 10913589, 11236824, 14551452, 15977628, 16855236, 21827178, 29102904, 31955256, 33710472, 43654356, 87308712, 96605473, 193210946, 289816419, 386421892, 579632838, 772843784, 869449257, 1159265676, 1738898514, 2318531352, 2608347771, 3477797028, 5216695542, 6955594056, 10433391084, 20866782168]

約数ペア:

[(1, 20866782168), (2, 10433391084), (3, 6955594056), (4, 5216695542), (6, 3477797028), (8, 2608347771), (9, 2318531352), (12, 1738898514), (18, 1159265676), (24, 869449257), (27, 772843784), (36, 579632838), (54, 386421892), (72, 289816419), (108, 193210946), (216, 96605473), (239, 87308712), (478, 43654356), (619, 33710472), (653, 31955256), (717, 29102904), (956, 21827178), (1238, 16855236), (1306, 15977628), (1434, 14551452), (1857, 11236824), (1912, 10913589), (1959, 10651752), (2151, 9700968), (2476, 8427618), (2612, 7988814), (2868, 7275726), (3714, 5618412), (3918, 5325876), (4302, 4850484), (4952, 4213809), (5224, 3994407), (5571, 3745608), (5736, 3637863), (5877, 3550584), (6453, 3233656), (7428, 2809206), (7836, 2662938), (8604, 2425242), (11142, 1872804), (11754, 1775292), (12906, 1616828), (14856, 1404603), (15672, 1331469), (16713, 1248536), (17208, 1212621), (17631, 1183528), (22284, 936402), (23508, 887646), (25812, 808414), (33426, 624268), (35262, 591764), (44568, 468201), (47016, 443823), (51624, 404207), (66852, 312134), (70524, 295882), (133704, 156067), (141048, 147941)]