20471289408

素因数分解:

$2^6\times 3^4\times {\mathrm{457}}^1\times {\mathrm{8641}}^1$

素因数の和:9122

約数の個数: 140

約数和(自身を含む): 60823139212

約数和(自身を除く): 40351849804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 457, 576, 648, 864, 914, 1296, 1371, 1728, 1828, 2592, 2742, 3656, 4113, 5184, 5484, 7312, 8226, 8641, 10968, 12339, 14624, 16452, 17282, 21936, 24678, 25923, 29248, 32904, 34564, 37017, 43872, 49356, 51846, 65808, 69128, 74034, 77769, 87744, 98712, 103692, 131616, 138256, 148068, 155538, 197424, 207384, 233307, 263232, 276512, 296136, 311076, 394848, 414768, 466614, 553024, 592272, 622152, 699921, 789696, 829536, 933228, 1184544, 1244304, 1399842, 1659072, 1866456, 2369088, 2488608, 2799684, 3732912, 3948937, 4977216, 5599368, 7465824, 7897874, 11198736, 11846811, 14931648, 15795748, 22397472, 23693622, 31591496, 35540433, 44794944, 47387244, 63182992, 71080866, 94774488, 106621299, 126365984, 142161732, 189548976, 213242598, 252731968, 284323464, 319863897, 379097952, 426485196, 568646928, 639727794, 758195904, 852970392, 1137293856, 1279455588, 1705940784, 2274587712, 2558911176, 3411881568, 5117822352, 6823763136, 10235644704, 20471289408]

約数ペア:

[(1, 20471289408), (2, 10235644704), (3, 6823763136), (4, 5117822352), (6, 3411881568), (8, 2558911176), (9, 2274587712), (12, 1705940784), (16, 1279455588), (18, 1137293856), (24, 852970392), (27, 758195904), (32, 639727794), (36, 568646928), (48, 426485196), (54, 379097952), (64, 319863897), (72, 284323464), (81, 252731968), (96, 213242598), (108, 189548976), (144, 142161732), (162, 126365984), (192, 106621299), (216, 94774488), (288, 71080866), (324, 63182992), (432, 47387244), (457, 44794944), (576, 35540433), (648, 31591496), (864, 23693622), (914, 22397472), (1296, 15795748), (1371, 14931648), (1728, 11846811), (1828, 11198736), (2592, 7897874), (2742, 7465824), (3656, 5599368), (4113, 4977216), (5184, 3948937), (5484, 3732912), (7312, 2799684), (8226, 2488608), (8641, 2369088), (10968, 1866456), (12339, 1659072), (14624, 1399842), (16452, 1244304), (17282, 1184544), (21936, 933228), (24678, 829536), (25923, 789696), (29248, 699921), (32904, 622152), (34564, 592272), (37017, 553024), (43872, 466614), (49356, 414768), (51846, 394848), (65808, 311076), (69128, 296136), (74034, 276512), (77769, 263232), (87744, 233307), (98712, 207384), (103692, 197424), (131616, 155538), (138256, 148068)]