20218246848

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{2161}}^1$

素因数の和:2655

約数の個数: 168

約数和(自身を含む): 59681404640

約数和(自身を除く): 39463157792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 144, 148, 192, 222, 288, 296, 333, 439, 444, 576, 592, 666, 878, 888, 1184, 1317, 1332, 1756, 1776, 2161, 2368, 2634, 2664, 3512, 3552, 3951, 4322, 5268, 5328, 6483, 7024, 7104, 7902, 8644, 10536, 10656, 12966, 14048, 15804, 16243, 17288, 19449, 21072, 21312, 25932, 28096, 31608, 32486, 34576, 38898, 42144, 48729, 51864, 63216, 64972, 69152, 77796, 79957, 84288, 97458, 103728, 126432, 129944, 138304, 146187, 155592, 159914, 194916, 207456, 239871, 252864, 259888, 292374, 311184, 319828, 389832, 414912, 479742, 519776, 584748, 622368, 639656, 719613, 779664, 948679, 959484, 1039552, 1169496, 1244736, 1279312, 1439226, 1559328, 1897358, 1918968, 2338992, 2558624, 2846037, 2878452, 3118656, 3794716, 3837936, 4677984, 5117248, 5692074, 5756904, 7589432, 7675872, 8538111, 9355968, 11384148, 11513808, 15178864, 15351744, 17076222, 22768296, 23027616, 30357728, 34152444, 35101123, 45536592, 46055232, 60715456, 68304888, 70202246, 91073184, 105303369, 136609776, 140404492, 182146368, 210606738, 273219552, 280808984, 315910107, 421213476, 546439104, 561617968, 631820214, 842426952, 1123235936, 1263640428, 1684853904, 2246471872, 2527280856, 3369707808, 5054561712, 6739415616, 10109123424, 20218246848]

約数ペア:

[(1, 20218246848), (2, 10109123424), (3, 6739415616), (4, 5054561712), (6, 3369707808), (8, 2527280856), (9, 2246471872), (12, 1684853904), (16, 1263640428), (18, 1123235936), (24, 842426952), (32, 631820214), (36, 561617968), (37, 546439104), (48, 421213476), (64, 315910107), (72, 280808984), (74, 273219552), (96, 210606738), (111, 182146368), (144, 140404492), (148, 136609776), (192, 105303369), (222, 91073184), (288, 70202246), (296, 68304888), (333, 60715456), (439, 46055232), (444, 45536592), (576, 35101123), (592, 34152444), (666, 30357728), (878, 23027616), (888, 22768296), (1184, 17076222), (1317, 15351744), (1332, 15178864), (1756, 11513808), (1776, 11384148), (2161, 9355968), (2368, 8538111), (2634, 7675872), (2664, 7589432), (3512, 5756904), (3552, 5692074), (3951, 5117248), (4322, 4677984), (5268, 3837936), (5328, 3794716), (6483, 3118656), (7024, 2878452), (7104, 2846037), (7902, 2558624), (8644, 2338992), (10536, 1918968), (10656, 1897358), (12966, 1559328), (14048, 1439226), (15804, 1279312), (16243, 1244736), (17288, 1169496), (19449, 1039552), (21072, 959484), (21312, 948679), (25932, 779664), (28096, 719613), (31608, 639656), (32486, 622368), (34576, 584748), (38898, 519776), (42144, 479742), (48729, 414912), (51864, 389832), (63216, 319828), (64972, 311184), (69152, 292374), (77796, 259888), (79957, 252864), (84288, 239871), (97458, 207456), (103728, 194916), (126432, 159914), (129944, 155592), (138304, 146187)]