20930114816

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1009}}^1$

素因数の和:1332

約数の個数: 144

約数和(自身を含む): 47168325120

約数和(自身を除く): 26238210304

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 271, 299, 368, 416, 542, 598, 736, 832, 1009, 1084, 1196, 1472, 1664, 2018, 2168, 2392, 2944, 3328, 3523, 4036, 4336, 4784, 5888, 6233, 7046, 8072, 8672, 9568, 12466, 13117, 14092, 16144, 17344, 19136, 23207, 24932, 26234, 28184, 32288, 34688, 38272, 46414, 49864, 52468, 56368, 64576, 69376, 76544, 81029, 92828, 99728, 104936, 112736, 129152, 162058, 185656, 199456, 209872, 225472, 258304, 273439, 301691, 324116, 371312, 398912, 419744, 450944, 546878, 603382, 648232, 742624, 797824, 839488, 901888, 1093756, 1206764, 1296464, 1485248, 1595648, 1678976, 2187512, 2413528, 2592928, 2970496, 3357952, 3554707, 4375024, 4827056, 5185856, 5940992, 6289097, 7109414, 8750048, 9654112, 10371712, 12578194, 14218828, 17500096, 19308224, 20743424, 25156388, 28437656, 35000192, 38616448, 50312776, 56875312, 70000384, 77232896, 81758261, 100625552, 113750624, 163516522, 201251104, 227501248, 327033044, 402502208, 455002496, 654066088, 805004416, 910004992, 1308132176, 1610008832, 2616264352, 5232528704, 10465057408, 20930114816]

約数ペア:

[(1, 20930114816), (2, 10465057408), (4, 5232528704), (8, 2616264352), (13, 1610008832), (16, 1308132176), (23, 910004992), (26, 805004416), (32, 654066088), (46, 455002496), (52, 402502208), (64, 327033044), (92, 227501248), (104, 201251104), (128, 163516522), (184, 113750624), (208, 100625552), (256, 81758261), (271, 77232896), (299, 70000384), (368, 56875312), (416, 50312776), (542, 38616448), (598, 35000192), (736, 28437656), (832, 25156388), (1009, 20743424), (1084, 19308224), (1196, 17500096), (1472, 14218828), (1664, 12578194), (2018, 10371712), (2168, 9654112), (2392, 8750048), (2944, 7109414), (3328, 6289097), (3523, 5940992), (4036, 5185856), (4336, 4827056), (4784, 4375024), (5888, 3554707), (6233, 3357952), (7046, 2970496), (8072, 2592928), (8672, 2413528), (9568, 2187512), (12466, 1678976), (13117, 1595648), (14092, 1485248), (16144, 1296464), (17344, 1206764), (19136, 1093756), (23207, 901888), (24932, 839488), (26234, 797824), (28184, 742624), (32288, 648232), (34688, 603382), (38272, 546878), (46414, 450944), (49864, 419744), (52468, 398912), (56368, 371312), (64576, 324116), (69376, 301691), (76544, 273439), (81029, 258304), (92828, 225472), (99728, 209872), (104936, 199456), (112736, 185656), (129152, 162058)]