20785229856

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^1\times {\mathrm{276517}}^1$

素因数の和:276568

約数の個数: 120

約数和(自身を含む): 63236901420

約数和(自身を除く): 42451671564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 108, 116, 144, 162, 174, 216, 232, 261, 288, 324, 348, 432, 464, 522, 648, 696, 783, 864, 928, 1044, 1296, 1392, 1566, 2088, 2349, 2592, 2784, 3132, 4176, 4698, 6264, 8352, 9396, 12528, 18792, 25056, 37584, 75168, 276517, 553034, 829551, 1106068, 1659102, 2212136, 2488653, 3318204, 4424272, 4977306, 6636408, 7465959, 8018993, 8848544, 9954612, 13272816, 14931918, 16037986, 19909224, 22397877, 24056979, 26545632, 29863836, 32075972, 39818448, 44795754, 48113958, 59727672, 64151944, 72170937, 79636896, 89591508, 96227916, 119455344, 128303888, 144341874, 179183016, 192455832, 216512811, 238910688, 256607776, 288683748, 358366032, 384911664, 433025622, 577367496, 649538433, 716732064, 769823328, 866051244, 1154734992, 1299076866, 1732102488, 2309469984, 2598153732, 3464204976, 5196307464, 6928409952, 10392614928, 20785229856]

約数ペア:

[(1, 20785229856), (2, 10392614928), (3, 6928409952), (4, 5196307464), (6, 3464204976), (8, 2598153732), (9, 2309469984), (12, 1732102488), (16, 1299076866), (18, 1154734992), (24, 866051244), (27, 769823328), (29, 716732064), (32, 649538433), (36, 577367496), (48, 433025622), (54, 384911664), (58, 358366032), (72, 288683748), (81, 256607776), (87, 238910688), (96, 216512811), (108, 192455832), (116, 179183016), (144, 144341874), (162, 128303888), (174, 119455344), (216, 96227916), (232, 89591508), (261, 79636896), (288, 72170937), (324, 64151944), (348, 59727672), (432, 48113958), (464, 44795754), (522, 39818448), (648, 32075972), (696, 29863836), (783, 26545632), (864, 24056979), (928, 22397877), (1044, 19909224), (1296, 16037986), (1392, 14931918), (1566, 13272816), (2088, 9954612), (2349, 8848544), (2592, 8018993), (2784, 7465959), (3132, 6636408), (4176, 4977306), (4698, 4424272), (6264, 3318204), (8352, 2488653), (9396, 2212136), (12528, 1659102), (18792, 1106068), (25056, 829551), (37584, 553034), (75168, 276517)]