20113553691

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1459}}^1$

素因数の和:1854

約数の個数: 128

約数和(自身を含む): 39244800000

約数和(自身を除く): 19131246309

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 99, 133, 171, 189, 209, 231, 297, 349, 399, 513, 627, 693, 1047, 1197, 1459, 1463, 1881, 2079, 2443, 3141, 3591, 3839, 4377, 4389, 5643, 6631, 7329, 9423, 10213, 11517, 13131, 13167, 16049, 19893, 21987, 26873, 27721, 30639, 34551, 39393, 39501, 46417, 48147, 59679, 65961, 72941, 80619, 83163, 91917, 103653, 112343, 139251, 144441, 179037, 194047, 218823, 241857, 249489, 275751, 304931, 337029, 417753, 433323, 509191, 510587, 582141, 656469, 725571, 748467, 914793, 1011087, 1253259, 1527573, 1531761, 1746423, 1969407, 2134517, 2744379, 3033261, 3564337, 4582719, 4595283, 5239269, 5601101, 6403551, 8233137, 9674629, 10693011, 13748157, 13785849, 16803303, 19210653, 29023887, 32079033, 39207707, 50409909, 57631959, 67722403, 87071661, 96237099, 106420919, 117623121, 151229727, 203167209, 261214983, 319262757, 352869363, 609501627, 744946433, 957788271, 1058608089, 1828504881, 2234839299, 2873364813, 6704517897, 20113553691]

約数ペア:

[(1, 20113553691), (3, 6704517897), (7, 2873364813), (9, 2234839299), (11, 1828504881), (19, 1058608089), (21, 957788271), (27, 744946433), (33, 609501627), (57, 352869363), (63, 319262757), (77, 261214983), (99, 203167209), (133, 151229727), (171, 117623121), (189, 106420919), (209, 96237099), (231, 87071661), (297, 67722403), (349, 57631959), (399, 50409909), (513, 39207707), (627, 32079033), (693, 29023887), (1047, 19210653), (1197, 16803303), (1459, 13785849), (1463, 13748157), (1881, 10693011), (2079, 9674629), (2443, 8233137), (3141, 6403551), (3591, 5601101), (3839, 5239269), (4377, 4595283), (4389, 4582719), (5643, 3564337), (6631, 3033261), (7329, 2744379), (9423, 2134517), (10213, 1969407), (11517, 1746423), (13131, 1531761), (13167, 1527573), (16049, 1253259), (19893, 1011087), (21987, 914793), (26873, 748467), (27721, 725571), (30639, 656469), (34551, 582141), (39393, 510587), (39501, 509191), (46417, 433323), (48147, 417753), (59679, 337029), (65961, 304931), (72941, 275751), (80619, 249489), (83163, 241857), (91917, 218823), (103653, 194047), (112343, 179037), (139251, 144441)]