20841139968

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:695

約数の個数: 288

約数和(自身を含む): 62463985920

約数和(自身を除く): 41622845952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 53, 64, 66, 88, 89, 96, 106, 128, 132, 159, 176, 178, 192, 212, 256, 264, 267, 318, 352, 356, 384, 424, 523, 528, 534, 583, 636, 704, 712, 768, 848, 979, 1046, 1056, 1068, 1166, 1272, 1408, 1424, 1569, 1696, 1749, 1958, 2092, 2112, 2136, 2332, 2544, 2816, 2848, 2937, 3138, 3392, 3498, 3916, 4184, 4224, 4272, 4664, 4717, 5088, 5696, 5753, 5874, 6276, 6784, 6996, 7832, 8368, 8448, 8544, 9328, 9434, 10176, 11392, 11506, 11748, 12552, 13568, 13992, 14151, 15664, 16736, 17088, 17259, 18656, 18868, 20352, 22784, 23012, 23496, 25104, 27719, 27984, 28302, 31328, 33472, 34176, 34518, 37312, 37736, 40704, 46024, 46547, 46992, 50208, 51887, 55438, 55968, 56604, 62656, 66944, 68352, 69036, 74624, 75472, 83157, 92048, 93094, 93984, 100416, 103774, 110876, 111936, 113208, 125312, 133888, 138072, 139641, 149248, 150944, 155661, 166314, 184096, 186188, 187968, 200832, 207548, 221752, 223872, 226416, 250624, 276144, 279282, 301888, 304909, 311322, 332628, 368192, 372376, 375936, 401664, 415096, 443504, 447744, 452832, 512017, 552288, 558564, 603776, 609818, 622644, 665256, 736384, 744752, 751872, 830192, 887008, 905664, 914727, 1024034, 1104576, 1117128, 1207552, 1219636, 1245288, 1330512, 1472768, 1489504, 1536051, 1660384, 1774016, 1811328, 1829454, 2048068, 2209152, 2234256, 2439272, 2466991, 2490576, 2661024, 2979008, 3072102, 3320768, 3548032, 3622656, 3658908, 4096136, 4418304, 4468512, 4878544, 4933982, 4981152, 5322048, 5958016, 6144204, 6641536, 7096064, 7317816, 7400973, 8192272, 8937024, 9757088, 9867964, 9962304, 10644096, 11916032, 12288408, 13283072, 14635632, 14801946, 16384544, 17874048, 19514176, 19735928, 19924608, 21288192, 24576816, 27136901, 29271264, 29603892, 32769088, 35748096, 39028352, 39471856, 39849216, 49153632, 54273802, 58542528, 59207784, 65538176, 78056704, 78943712, 81410703, 98307264, 108547604, 117085056, 118415568, 131076352, 157887424, 162821406, 196614528, 217095208, 234170112, 236831136, 315774848, 325642812, 393229056, 434190416, 473662272, 631549696, 651285624, 868380832, 947324544, 1302571248, 1736761664, 1894649088, 2605142496, 3473523328, 5210284992, 6947046656, 10420569984, 20841139968]

約数ペア:

[(1, 20841139968), (2, 10420569984), (3, 6947046656), (4, 5210284992), (6, 3473523328), (8, 2605142496), (11, 1894649088), (12, 1736761664), (16, 1302571248), (22, 947324544), (24, 868380832), (32, 651285624), (33, 631549696), (44, 473662272), (48, 434190416), (53, 393229056), (64, 325642812), (66, 315774848), (88, 236831136), (89, 234170112), (96, 217095208), (106, 196614528), (128, 162821406), (132, 157887424), (159, 131076352), (176, 118415568), (178, 117085056), (192, 108547604), (212, 98307264), (256, 81410703), (264, 78943712), (267, 78056704), (318, 65538176), (352, 59207784), (356, 58542528), (384, 54273802), (424, 49153632), (523, 39849216), (528, 39471856), (534, 39028352), (583, 35748096), (636, 32769088), (704, 29603892), (712, 29271264), (768, 27136901), (848, 24576816), (979, 21288192), (1046, 19924608), (1056, 19735928), (1068, 19514176), (1166, 17874048), (1272, 16384544), (1408, 14801946), (1424, 14635632), (1569, 13283072), (1696, 12288408), (1749, 11916032), (1958, 10644096), (2092, 9962304), (2112, 9867964), (2136, 9757088), (2332, 8937024), (2544, 8192272), (2816, 7400973), (2848, 7317816), (2937, 7096064), (3138, 6641536), (3392, 6144204), (3498, 5958016), (3916, 5322048), (4184, 4981152), (4224, 4933982), (4272, 4878544), (4664, 4468512), (4717, 4418304), (5088, 4096136), (5696, 3658908), (5753, 3622656), (5874, 3548032), (6276, 3320768), (6784, 3072102), (6996, 2979008), (7832, 2661024), (8368, 2490576), (8448, 2466991), (8544, 2439272), (9328, 2234256), (9434, 2209152), (10176, 2048068), (11392, 1829454), (11506, 1811328), (11748, 1774016), (12552, 1660384), (13568, 1536051), (13992, 1489504), (14151, 1472768), (15664, 1330512), (16736, 1245288), (17088, 1219636), (17259, 1207552), (18656, 1117128), (18868, 1104576), (20352, 1024034), (22784, 914727), (23012, 905664), (23496, 887008), (25104, 830192), (27719, 751872), (27984, 744752), (28302, 736384), (31328, 665256), (33472, 622644), (34176, 609818), (34518, 603776), (37312, 558564), (37736, 552288), (40704, 512017), (46024, 452832), (46547, 447744), (46992, 443504), (50208, 415096), (51887, 401664), (55438, 375936), (55968, 372376), (56604, 368192), (62656, 332628), (66944, 311322), (68352, 304909), (69036, 301888), (74624, 279282), (75472, 276144), (83157, 250624), (92048, 226416), (93094, 223872), (93984, 221752), (100416, 207548), (103774, 200832), (110876, 187968), (111936, 186188), (113208, 184096), (125312, 166314), (133888, 155661), (138072, 150944), (139641, 149248)]