20348857984

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2423}}^1$

素因数の和:2567

約数の個数: 192

約数和(自身を含む): 51299015040

約数和(自身を除く): 30950157056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 103, 104, 112, 128, 182, 196, 206, 208, 224, 364, 392, 412, 416, 448, 637, 721, 728, 784, 824, 832, 896, 1274, 1339, 1442, 1456, 1568, 1648, 1664, 2423, 2548, 2678, 2884, 2912, 3136, 3296, 4846, 5047, 5096, 5356, 5768, 5824, 6272, 6592, 9373, 9692, 10094, 10192, 10712, 11536, 11648, 13184, 16961, 18746, 19384, 20188, 20384, 21424, 23072, 31499, 33922, 37492, 38768, 40376, 40768, 42848, 46144, 62998, 65611, 67844, 74984, 77536, 80752, 81536, 85696, 92288, 118727, 125996, 131222, 135688, 149968, 155072, 161504, 171392, 220493, 237454, 249569, 251992, 262444, 271376, 299936, 310144, 323008, 440986, 474908, 499138, 503984, 524888, 542752, 599872, 646016, 881972, 949816, 998276, 1007968, 1049776, 1085504, 1199744, 1543451, 1746983, 1763944, 1899632, 1996552, 2015936, 2099552, 2171008, 3086902, 3244397, 3493966, 3527888, 3799264, 3993104, 4031872, 4199104, 6173804, 6488794, 6987932, 7055776, 7598528, 7986208, 8398208, 12228881, 12347608, 12977588, 13975864, 14111552, 15197056, 15972416, 22710779, 24457762, 24695216, 25955176, 27951728, 28223104, 31944832, 45421558, 48915524, 49390432, 51910352, 55903456, 90843116, 97831048, 98780864, 103820704, 111806912, 158975453, 181686232, 195662096, 197561728, 207641408, 223613824, 317950906, 363372464, 391324192, 415282816, 635901812, 726744928, 782648384, 1271803624, 1453489856, 1565296768, 2543607248, 2906979712, 5087214496, 10174428992, 20348857984]

約数ペア:

[(1, 20348857984), (2, 10174428992), (4, 5087214496), (7, 2906979712), (8, 2543607248), (13, 1565296768), (14, 1453489856), (16, 1271803624), (26, 782648384), (28, 726744928), (32, 635901812), (49, 415282816), (52, 391324192), (56, 363372464), (64, 317950906), (91, 223613824), (98, 207641408), (103, 197561728), (104, 195662096), (112, 181686232), (128, 158975453), (182, 111806912), (196, 103820704), (206, 98780864), (208, 97831048), (224, 90843116), (364, 55903456), (392, 51910352), (412, 49390432), (416, 48915524), (448, 45421558), (637, 31944832), (721, 28223104), (728, 27951728), (784, 25955176), (824, 24695216), (832, 24457762), (896, 22710779), (1274, 15972416), (1339, 15197056), (1442, 14111552), (1456, 13975864), (1568, 12977588), (1648, 12347608), (1664, 12228881), (2423, 8398208), (2548, 7986208), (2678, 7598528), (2884, 7055776), (2912, 6987932), (3136, 6488794), (3296, 6173804), (4846, 4199104), (5047, 4031872), (5096, 3993104), (5356, 3799264), (5768, 3527888), (5824, 3493966), (6272, 3244397), (6592, 3086902), (9373, 2171008), (9692, 2099552), (10094, 2015936), (10192, 1996552), (10712, 1899632), (11536, 1763944), (11648, 1746983), (13184, 1543451), (16961, 1199744), (18746, 1085504), (19384, 1049776), (20188, 1007968), (20384, 998276), (21424, 949816), (23072, 881972), (31499, 646016), (33922, 599872), (37492, 542752), (38768, 524888), (40376, 503984), (40768, 499138), (42848, 474908), (46144, 440986), (62998, 323008), (65611, 310144), (67844, 299936), (74984, 271376), (77536, 262444), (80752, 251992), (81536, 249569), (85696, 237454), (92288, 220493), (118727, 171392), (125996, 161504), (131222, 155072), (135688, 149968)]