20281148832

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{2731}}^1$

素因数の和:3051

約数の個数: 192

約数和(自身を含む): 62523546624

約数和(自身を除く): 42242397792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 84, 86, 96, 112, 129, 168, 172, 224, 257, 258, 301, 336, 344, 514, 516, 602, 672, 688, 771, 903, 1028, 1032, 1204, 1376, 1542, 1799, 1806, 2056, 2064, 2408, 2731, 3084, 3598, 3612, 4112, 4128, 4816, 5397, 5462, 6168, 7196, 7224, 8193, 8224, 9632, 10794, 10924, 11051, 12336, 14392, 14448, 16386, 19117, 21588, 21848, 22102, 24672, 28784, 28896, 32772, 33153, 38234, 43176, 43696, 44204, 57351, 57568, 65544, 66306, 76468, 77357, 86352, 87392, 88408, 114702, 117433, 131088, 132612, 152936, 154714, 172704, 176816, 229404, 232071, 234866, 262176, 265224, 305872, 309428, 352299, 353632, 458808, 464142, 469732, 530448, 611744, 618856, 701867, 704598, 822031, 917616, 928284, 939464, 1060896, 1237712, 1403734, 1409196, 1644062, 1835232, 1856568, 1878928, 2105601, 2466093, 2475424, 2807468, 2818392, 3288124, 3713136, 3757856, 4211202, 4913069, 4932186, 5614936, 5636784, 6576248, 7426272, 8422404, 9826138, 9864372, 11229872, 11273568, 13152496, 14739207, 16844808, 19652276, 19728744, 22459744, 26304992, 29478414, 30180281, 33689616, 39304552, 39457488, 58956828, 60360562, 67379232, 78609104, 78914976, 90540843, 117913656, 120721124, 157218208, 181081686, 211261967, 235827312, 241442248, 362163372, 422523934, 471654624, 482884496, 633785901, 724326744, 845047868, 965768992, 1267571802, 1448653488, 1690095736, 2535143604, 2897306976, 3380191472, 5070287208, 6760382944, 10140574416, 20281148832]

約数ペア:

[(1, 20281148832), (2, 10140574416), (3, 6760382944), (4, 5070287208), (6, 3380191472), (7, 2897306976), (8, 2535143604), (12, 1690095736), (14, 1448653488), (16, 1267571802), (21, 965768992), (24, 845047868), (28, 724326744), (32, 633785901), (42, 482884496), (43, 471654624), (48, 422523934), (56, 362163372), (84, 241442248), (86, 235827312), (96, 211261967), (112, 181081686), (129, 157218208), (168, 120721124), (172, 117913656), (224, 90540843), (257, 78914976), (258, 78609104), (301, 67379232), (336, 60360562), (344, 58956828), (514, 39457488), (516, 39304552), (602, 33689616), (672, 30180281), (688, 29478414), (771, 26304992), (903, 22459744), (1028, 19728744), (1032, 19652276), (1204, 16844808), (1376, 14739207), (1542, 13152496), (1799, 11273568), (1806, 11229872), (2056, 9864372), (2064, 9826138), (2408, 8422404), (2731, 7426272), (3084, 6576248), (3598, 5636784), (3612, 5614936), (4112, 4932186), (4128, 4913069), (4816, 4211202), (5397, 3757856), (5462, 3713136), (6168, 3288124), (7196, 2818392), (7224, 2807468), (8193, 2475424), (8224, 2466093), (9632, 2105601), (10794, 1878928), (10924, 1856568), (11051, 1835232), (12336, 1644062), (14392, 1409196), (14448, 1403734), (16386, 1237712), (19117, 1060896), (21588, 939464), (21848, 928284), (22102, 917616), (24672, 822031), (28784, 704598), (28896, 701867), (32772, 618856), (33153, 611744), (38234, 530448), (43176, 469732), (43696, 464142), (44204, 458808), (57351, 353632), (57568, 352299), (65544, 309428), (66306, 305872), (76468, 265224), (77357, 262176), (86352, 234866), (87392, 232071), (88408, 229404), (114702, 176816), (117433, 172704), (131088, 154714), (132612, 152936)]