20138259904

素因数分解:

$2^6\times 7^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:1016

約数の個数: 224

約数和(自身を含む): 50035968000

約数和(自身を除く): 29897708096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 53, 56, 64, 76, 98, 106, 112, 133, 152, 196, 212, 224, 266, 304, 343, 371, 392, 424, 448, 532, 608, 686, 742, 784, 848, 911, 931, 1007, 1064, 1216, 1372, 1484, 1568, 1696, 1822, 1862, 2014, 2128, 2597, 2744, 2968, 3136, 3392, 3644, 3724, 4028, 4256, 5194, 5488, 5936, 6377, 6517, 7049, 7288, 7448, 8056, 8512, 10388, 10976, 11872, 12754, 13034, 14098, 14576, 14896, 16112, 17309, 18179, 20776, 21952, 23744, 25508, 26068, 28196, 29152, 29792, 32224, 34618, 36358, 41552, 44639, 48283, 49343, 51016, 52136, 56392, 58304, 59584, 64448, 69236, 72716, 83104, 89278, 96566, 98686, 102032, 104272, 112784, 121163, 138472, 145432, 166208, 178556, 193132, 197372, 204064, 208544, 225568, 242326, 276944, 290864, 312473, 337981, 345401, 357112, 386264, 394744, 408128, 417088, 451136, 484652, 553888, 581728, 624946, 675962, 690802, 714224, 772528, 789488, 848141, 917377, 969304, 1107776, 1163456, 1249892, 1351924, 1381604, 1428448, 1545056, 1578976, 1696282, 1834754, 1938608, 2365867, 2499784, 2703848, 2763208, 2856896, 3090112, 3157952, 3392564, 3669508, 3877216, 4731734, 4999568, 5407696, 5526416, 5936987, 6421639, 6785128, 7339016, 7754432, 9463468, 9999136, 10815392, 11052832, 11873974, 12843278, 13570256, 14678032, 16561069, 18926936, 19998272, 21630784, 22105664, 23747948, 25686556, 27140512, 29356064, 33122138, 37853872, 44951473, 47495896, 51373112, 54281024, 58712128, 66244276, 75707744, 89902946, 94991792, 102746224, 132488552, 151415488, 179805892, 189983584, 205492448, 264977104, 314660311, 359611784, 379967168, 410984896, 529954208, 629320622, 719223568, 1059908416, 1258641244, 1438447136, 2517282488, 2876894272, 5034564976, 10069129952, 20138259904]

約数ペア:

[(1, 20138259904), (2, 10069129952), (4, 5034564976), (7, 2876894272), (8, 2517282488), (14, 1438447136), (16, 1258641244), (19, 1059908416), (28, 719223568), (32, 629320622), (38, 529954208), (49, 410984896), (53, 379967168), (56, 359611784), (64, 314660311), (76, 264977104), (98, 205492448), (106, 189983584), (112, 179805892), (133, 151415488), (152, 132488552), (196, 102746224), (212, 94991792), (224, 89902946), (266, 75707744), (304, 66244276), (343, 58712128), (371, 54281024), (392, 51373112), (424, 47495896), (448, 44951473), (532, 37853872), (608, 33122138), (686, 29356064), (742, 27140512), (784, 25686556), (848, 23747948), (911, 22105664), (931, 21630784), (1007, 19998272), (1064, 18926936), (1216, 16561069), (1372, 14678032), (1484, 13570256), (1568, 12843278), (1696, 11873974), (1822, 11052832), (1862, 10815392), (2014, 9999136), (2128, 9463468), (2597, 7754432), (2744, 7339016), (2968, 6785128), (3136, 6421639), (3392, 5936987), (3644, 5526416), (3724, 5407696), (4028, 4999568), (4256, 4731734), (5194, 3877216), (5488, 3669508), (5936, 3392564), (6377, 3157952), (6517, 3090112), (7049, 2856896), (7288, 2763208), (7448, 2703848), (8056, 2499784), (8512, 2365867), (10388, 1938608), (10976, 1834754), (11872, 1696282), (12754, 1578976), (13034, 1545056), (14098, 1428448), (14576, 1381604), (14896, 1351924), (16112, 1249892), (17309, 1163456), (18179, 1107776), (20776, 969304), (21952, 917377), (23744, 848141), (25508, 789488), (26068, 772528), (28196, 714224), (29152, 690802), (29792, 675962), (32224, 624946), (34618, 581728), (36358, 553888), (41552, 484652), (44639, 451136), (48283, 417088), (49343, 408128), (51016, 394744), (52136, 386264), (56392, 357112), (58304, 345401), (59584, 337981), (64448, 312473), (69236, 290864), (72716, 276944), (83104, 242326), (89278, 225568), (96566, 208544), (98686, 204064), (102032, 197372), (104272, 193132), (112784, 178556), (121163, 166208), (138472, 145432)]