20565500904

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{883}}^1$

素因数の和:1224

約数の個数: 192

約数和(自身を含む): 60815664000

約数和(自身を除く): 40250163096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 149, 156, 167, 234, 298, 312, 334, 447, 468, 501, 596, 668, 883, 894, 936, 1002, 1192, 1336, 1341, 1503, 1766, 1788, 1937, 2004, 2171, 2649, 2682, 3006, 3532, 3576, 3874, 4008, 4342, 5298, 5364, 5811, 6012, 6513, 7064, 7748, 7947, 8684, 10596, 10728, 11479, 11622, 12024, 13026, 15496, 15894, 17368, 17433, 19539, 21192, 22958, 23244, 24883, 26052, 31788, 34437, 34866, 39078, 45916, 46488, 49766, 52104, 63576, 68874, 69732, 74649, 78156, 91832, 99532, 103311, 131567, 137748, 139464, 147461, 149298, 156312, 199064, 206622, 223947, 263134, 275496, 294922, 298596, 323479, 394701, 413244, 442383, 447894, 526268, 589844, 597192, 646958, 789402, 826488, 884766, 895788, 970437, 1052536, 1179688, 1184103, 1293916, 1327149, 1578804, 1710371, 1769532, 1791576, 1916993, 1940874, 2368206, 2587832, 2654298, 2911311, 3157608, 3420742, 3539064, 3833986, 3881748, 4736412, 5131113, 5308596, 5750979, 5822622, 6841484, 7667972, 7763496, 9472824, 10262226, 10617192, 11501958, 11645244, 13682968, 15335944, 15393339, 17252937, 20524452, 21971689, 23003916, 23290488, 30786678, 34505874, 41048904, 43943378, 46007832, 61573356, 65915067, 69011748, 87886756, 123146712, 131830134, 138023496, 175773512, 197745201, 263660268, 285631957, 395490402, 527320536, 571263914, 790980804, 856895871, 1142527828, 1581961608, 1713791742, 2285055656, 2570687613, 3427583484, 5141375226, 6855166968, 10282750452, 20565500904]

約数ペア:

[(1, 20565500904), (2, 10282750452), (3, 6855166968), (4, 5141375226), (6, 3427583484), (8, 2570687613), (9, 2285055656), (12, 1713791742), (13, 1581961608), (18, 1142527828), (24, 856895871), (26, 790980804), (36, 571263914), (39, 527320536), (52, 395490402), (72, 285631957), (78, 263660268), (104, 197745201), (117, 175773512), (149, 138023496), (156, 131830134), (167, 123146712), (234, 87886756), (298, 69011748), (312, 65915067), (334, 61573356), (447, 46007832), (468, 43943378), (501, 41048904), (596, 34505874), (668, 30786678), (883, 23290488), (894, 23003916), (936, 21971689), (1002, 20524452), (1192, 17252937), (1336, 15393339), (1341, 15335944), (1503, 13682968), (1766, 11645244), (1788, 11501958), (1937, 10617192), (2004, 10262226), (2171, 9472824), (2649, 7763496), (2682, 7667972), (3006, 6841484), (3532, 5822622), (3576, 5750979), (3874, 5308596), (4008, 5131113), (4342, 4736412), (5298, 3881748), (5364, 3833986), (5811, 3539064), (6012, 3420742), (6513, 3157608), (7064, 2911311), (7748, 2654298), (7947, 2587832), (8684, 2368206), (10596, 1940874), (10728, 1916993), (11479, 1791576), (11622, 1769532), (12024, 1710371), (13026, 1578804), (15496, 1327149), (15894, 1293916), (17368, 1184103), (17433, 1179688), (19539, 1052536), (21192, 970437), (22958, 895788), (23244, 884766), (24883, 826488), (26052, 789402), (31788, 646958), (34437, 597192), (34866, 589844), (39078, 526268), (45916, 447894), (46488, 442383), (49766, 413244), (52104, 394701), (63576, 323479), (68874, 298596), (69732, 294922), (74649, 275496), (78156, 263134), (91832, 223947), (99532, 206622), (103311, 199064), (131567, 156312), (137748, 149298), (139464, 147461)]