20487946752

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48859}}^1$

素因数の和:48903

約数の個数: 240

約数和(自身を含む): 72776383680

約数和(自身を除く): 52288436928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 234, 252, 256, 273, 288, 312, 336, 364, 384, 416, 448, 468, 504, 512, 546, 576, 624, 672, 728, 768, 819, 832, 896, 936, 1008, 1092, 1152, 1248, 1344, 1456, 1536, 1638, 1664, 1792, 1872, 2016, 2184, 2304, 2496, 2688, 2912, 3276, 3328, 3584, 3744, 4032, 4368, 4608, 4992, 5376, 5824, 6552, 6656, 7488, 8064, 8736, 9984, 10752, 11648, 13104, 14976, 16128, 17472, 19968, 23296, 26208, 29952, 32256, 34944, 46592, 48859, 52416, 59904, 69888, 97718, 104832, 139776, 146577, 195436, 209664, 293154, 342013, 390872, 419328, 439731, 586308, 635167, 684026, 781744, 879462, 1026039, 1172616, 1270334, 1368052, 1563488, 1758924, 1905501, 2052078, 2345232, 2540668, 2736104, 3078117, 3126976, 3517848, 3811002, 4104156, 4446169, 4690464, 5081336, 5472208, 5716503, 6156234, 6253952, 7035696, 7622004, 8208312, 8892338, 9380928, 10162672, 10944416, 11433006, 12312468, 12507904, 13338507, 14071392, 15244008, 16416624, 17784676, 18761856, 20325344, 21888832, 22866012, 24624936, 25015808, 26677014, 28142784, 30488016, 32833248, 35569352, 37523712, 40015521, 40650688, 43777664, 45732024, 49249872, 53354028, 56285568, 60976032, 65666496, 71138704, 75047424, 80031042, 81301376, 87555328, 91464048, 98499744, 106708056, 112571136, 121952064, 131332992, 142277408, 160062084, 162602752, 175110656, 182928096, 196999488, 213416112, 225142272, 243904128, 262665984, 284554816, 320124168, 325205504, 365856192, 393998976, 426832224, 487808256, 525331968, 569109632, 640248336, 731712384, 787997952, 853664448, 975616512, 1138219264, 1280496672, 1463424768, 1575995904, 1707328896, 2276438528, 2560993344, 2926849536, 3414657792, 5121986688, 6829315584, 10243973376, 20487946752]

約数ペア:

[(1, 20487946752), (2, 10243973376), (3, 6829315584), (4, 5121986688), (6, 3414657792), (7, 2926849536), (8, 2560993344), (9, 2276438528), (12, 1707328896), (13, 1575995904), (14, 1463424768), (16, 1280496672), (18, 1138219264), (21, 975616512), (24, 853664448), (26, 787997952), (28, 731712384), (32, 640248336), (36, 569109632), (39, 525331968), (42, 487808256), (48, 426832224), (52, 393998976), (56, 365856192), (63, 325205504), (64, 320124168), (72, 284554816), (78, 262665984), (84, 243904128), (91, 225142272), (96, 213416112), (104, 196999488), (112, 182928096), (117, 175110656), (126, 162602752), (128, 160062084), (144, 142277408), (156, 131332992), (168, 121952064), (182, 112571136), (192, 106708056), (208, 98499744), (224, 91464048), (234, 87555328), (252, 81301376), (256, 80031042), (273, 75047424), (288, 71138704), (312, 65666496), (336, 60976032), (364, 56285568), (384, 53354028), (416, 49249872), (448, 45732024), (468, 43777664), (504, 40650688), (512, 40015521), (546, 37523712), (576, 35569352), (624, 32833248), (672, 30488016), (728, 28142784), (768, 26677014), (819, 25015808), (832, 24624936), (896, 22866012), (936, 21888832), (1008, 20325344), (1092, 18761856), (1152, 17784676), (1248, 16416624), (1344, 15244008), (1456, 14071392), (1536, 13338507), (1638, 12507904), (1664, 12312468), (1792, 11433006), (1872, 10944416), (2016, 10162672), (2184, 9380928), (2304, 8892338), (2496, 8208312), (2688, 7622004), (2912, 7035696), (3276, 6253952), (3328, 6156234), (3584, 5716503), (3744, 5472208), (4032, 5081336), (4368, 4690464), (4608, 4446169), (4992, 4104156), (5376, 3811002), (5824, 3517848), (6552, 3126976), (6656, 3078117), (7488, 2736104), (8064, 2540668), (8736, 2345232), (9984, 2052078), (10752, 1905501), (11648, 1758924), (13104, 1563488), (14976, 1368052), (16128, 1270334), (17472, 1172616), (19968, 1026039), (23296, 879462), (26208, 781744), (29952, 684026), (32256, 635167), (34944, 586308), (46592, 439731), (48859, 419328), (52416, 390872), (59904, 342013), (69888, 293154), (97718, 209664), (104832, 195436), (139776, 146577)]