20187056368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:659

約数の個数: 160

約数和(自身を含む): 44149406400

約数和(自身を除く): 23962350032

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 53, 58, 68, 106, 109, 116, 136, 212, 218, 232, 272, 424, 436, 443, 464, 493, 848, 872, 886, 901, 986, 1537, 1744, 1772, 1802, 1853, 1972, 3074, 3161, 3544, 3604, 3706, 3944, 5777, 6148, 6322, 7088, 7208, 7412, 7531, 7888, 11554, 12296, 12644, 12847, 14416, 14824, 15062, 23108, 23479, 24592, 25288, 25694, 26129, 29648, 30124, 46216, 46958, 48287, 50576, 51388, 52258, 53737, 60248, 92432, 93916, 96574, 98209, 102776, 104516, 107474, 120496, 167533, 187832, 193148, 196418, 205552, 209032, 214948, 218399, 335066, 375664, 386296, 392836, 399143, 418064, 429896, 436798, 670132, 680891, 772592, 785672, 798286, 820879, 859792, 873596, 1340264, 1361782, 1400323, 1571344, 1596572, 1641758, 1747192, 2559211, 2680528, 2723564, 2800646, 2848061, 3193144, 3283516, 3494384, 5118422, 5447128, 5601292, 5696122, 6386288, 6567032, 10236844, 10894256, 11202584, 11392244, 11575147, 13134064, 20473688, 22405168, 22784488, 23150294, 23805491, 40947376, 43506587, 45568976, 46300588, 47610982, 74217119, 87013174, 92601176, 95221964, 148434238, 174026348, 185202352, 190443928, 296868476, 348052696, 380887856, 593736952, 696105392, 1187473904, 1261691023, 2523382046, 5046764092, 10093528184, 20187056368]

約数ペア:

[(1, 20187056368), (2, 10093528184), (4, 5046764092), (8, 2523382046), (16, 1261691023), (17, 1187473904), (29, 696105392), (34, 593736952), (53, 380887856), (58, 348052696), (68, 296868476), (106, 190443928), (109, 185202352), (116, 174026348), (136, 148434238), (212, 95221964), (218, 92601176), (232, 87013174), (272, 74217119), (424, 47610982), (436, 46300588), (443, 45568976), (464, 43506587), (493, 40947376), (848, 23805491), (872, 23150294), (886, 22784488), (901, 22405168), (986, 20473688), (1537, 13134064), (1744, 11575147), (1772, 11392244), (1802, 11202584), (1853, 10894256), (1972, 10236844), (3074, 6567032), (3161, 6386288), (3544, 5696122), (3604, 5601292), (3706, 5447128), (3944, 5118422), (5777, 3494384), (6148, 3283516), (6322, 3193144), (7088, 2848061), (7208, 2800646), (7412, 2723564), (7531, 2680528), (7888, 2559211), (11554, 1747192), (12296, 1641758), (12644, 1596572), (12847, 1571344), (14416, 1400323), (14824, 1361782), (15062, 1340264), (23108, 873596), (23479, 859792), (24592, 820879), (25288, 798286), (25694, 785672), (26129, 772592), (29648, 680891), (30124, 670132), (46216, 436798), (46958, 429896), (48287, 418064), (50576, 399143), (51388, 392836), (52258, 386296), (53737, 375664), (60248, 335066), (92432, 218399), (93916, 214948), (96574, 209032), (98209, 205552), (102776, 196418), (104516, 193148), (107474, 187832), (120496, 167533)]