20500368

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 66495744

約数和(自身を除く): 45995376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 37, 42, 48, 51, 56, 68, 74, 84, 97, 102, 111, 112, 119, 136, 148, 168, 194, 204, 222, 238, 259, 272, 291, 296, 336, 357, 388, 408, 444, 476, 518, 582, 592, 629, 679, 714, 776, 777, 816, 888, 952, 1036, 1164, 1258, 1358, 1428, 1552, 1554, 1649, 1776, 1887, 1904, 2037, 2072, 2328, 2516, 2716, 2856, 3108, 3298, 3589, 3774, 4074, 4144, 4403, 4656, 4947, 5032, 5432, 5712, 6216, 6596, 7178, 7548, 8148, 8806, 9894, 10064, 10767, 10864, 11543, 12432, 13192, 13209, 14356, 15096, 16296, 17612, 19788, 21534, 23086, 25123, 26384, 26418, 28712, 30192, 32592, 34629, 35224, 39576, 43068, 46172, 50246, 52836, 57424, 61013, 69258, 70448, 75369, 79152, 86136, 92344, 100492, 105672, 122026, 138516, 150738, 172272, 183039, 184688, 200984, 211344, 244052, 277032, 301476, 366078, 401968, 427091, 488104, 554064, 602952, 732156, 854182, 976208, 1205904, 1281273, 1464312, 1708364, 2562546, 2928624, 3416728, 5125092, 6833456, 10250184, 20500368]

約数ペア:

[(1, 20500368), (2, 10250184), (3, 6833456), (4, 5125092), (6, 3416728), (7, 2928624), (8, 2562546), (12, 1708364), (14, 1464312), (16, 1281273), (17, 1205904), (21, 976208), (24, 854182), (28, 732156), (34, 602952), (37, 554064), (42, 488104), (48, 427091), (51, 401968), (56, 366078), (68, 301476), (74, 277032), (84, 244052), (97, 211344), (102, 200984), (111, 184688), (112, 183039), (119, 172272), (136, 150738), (148, 138516), (168, 122026), (194, 105672), (204, 100492), (222, 92344), (238, 86136), (259, 79152), (272, 75369), (291, 70448), (296, 69258), (336, 61013), (357, 57424), (388, 52836), (408, 50246), (444, 46172), (476, 43068), (518, 39576), (582, 35224), (592, 34629), (629, 32592), (679, 30192), (714, 28712), (776, 26418), (777, 26384), (816, 25123), (888, 23086), (952, 21534), (1036, 19788), (1164, 17612), (1258, 16296), (1358, 15096), (1428, 14356), (1552, 13209), (1554, 13192), (1649, 12432), (1776, 11543), (1887, 10864), (1904, 10767), (2037, 10064), (2072, 9894), (2328, 8806), (2516, 8148), (2716, 7548), (2856, 7178), (3108, 6596), (3298, 6216), (3589, 5712), (3774, 5432), (4074, 5032), (4144, 4947), (4403, 4656)]