20207444992

素因数分解:

$2^{10}\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2468

約数の個数: 176

約数和(自身を含む): 48943278720

約数和(自身を除く): 28735833728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 41, 56, 58, 64, 82, 112, 116, 128, 164, 203, 224, 232, 256, 287, 328, 406, 448, 464, 512, 574, 656, 812, 896, 928, 1024, 1148, 1189, 1312, 1624, 1792, 1856, 2296, 2371, 2378, 2624, 3248, 3584, 3712, 4592, 4742, 4756, 5248, 6496, 7168, 7424, 8323, 9184, 9484, 9512, 10496, 12992, 14848, 16597, 16646, 18368, 18968, 19024, 20992, 25984, 29696, 33194, 33292, 36736, 37936, 38048, 41984, 51968, 66388, 66584, 68759, 73472, 75872, 76096, 97211, 103936, 132776, 133168, 137518, 146944, 151744, 152192, 194422, 207872, 265552, 266336, 275036, 293888, 303488, 304384, 388844, 481313, 531104, 532672, 550072, 606976, 608768, 680477, 777688, 962626, 1062208, 1065344, 1100144, 1213952, 1217536, 1360954, 1555376, 1925252, 2124416, 2130688, 2200288, 2427904, 2721908, 2819119, 3110752, 3850504, 4248832, 4261376, 4400576, 5443816, 5638238, 6221504, 7701008, 8497664, 8522752, 8801152, 10887632, 11276476, 12443008, 15402016, 16995328, 17602304, 19733833, 21775264, 22552952, 24886016, 30804032, 35204608, 39467666, 43550528, 45105904, 49772032, 61608064, 70409216, 78935332, 87101056, 90211808, 99544064, 123216128, 157870664, 174202112, 180423616, 246432256, 315741328, 348404224, 360847232, 492864512, 631482656, 696808448, 721694464, 1262965312, 1443388928, 2525930624, 2886777856, 5051861248, 10103722496, 20207444992]

約数ペア:

[(1, 20207444992), (2, 10103722496), (4, 5051861248), (7, 2886777856), (8, 2525930624), (14, 1443388928), (16, 1262965312), (28, 721694464), (29, 696808448), (32, 631482656), (41, 492864512), (56, 360847232), (58, 348404224), (64, 315741328), (82, 246432256), (112, 180423616), (116, 174202112), (128, 157870664), (164, 123216128), (203, 99544064), (224, 90211808), (232, 87101056), (256, 78935332), (287, 70409216), (328, 61608064), (406, 49772032), (448, 45105904), (464, 43550528), (512, 39467666), (574, 35204608), (656, 30804032), (812, 24886016), (896, 22552952), (928, 21775264), (1024, 19733833), (1148, 17602304), (1189, 16995328), (1312, 15402016), (1624, 12443008), (1792, 11276476), (1856, 10887632), (2296, 8801152), (2371, 8522752), (2378, 8497664), (2624, 7701008), (3248, 6221504), (3584, 5638238), (3712, 5443816), (4592, 4400576), (4742, 4261376), (4756, 4248832), (5248, 3850504), (6496, 3110752), (7168, 2819119), (7424, 2721908), (8323, 2427904), (9184, 2200288), (9484, 2130688), (9512, 2124416), (10496, 1925252), (12992, 1555376), (14848, 1360954), (16597, 1217536), (16646, 1213952), (18368, 1100144), (18968, 1065344), (19024, 1062208), (20992, 962626), (25984, 777688), (29696, 680477), (33194, 608768), (33292, 606976), (36736, 550072), (37936, 532672), (38048, 531104), (41984, 481313), (51968, 388844), (66388, 304384), (66584, 303488), (68759, 293888), (73472, 275036), (75872, 266336), (76096, 265552), (97211, 207872), (103936, 194422), (132776, 152192), (133168, 151744), (137518, 146944)]