20171565232

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{38377}}^1$

素因数の和:38443

約数の個数: 120

約数和(自身を含む): 50767646496

約数和(自身を除く): 30596081264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 361, 364, 494, 532, 722, 728, 988, 1064, 1444, 1456, 1729, 1976, 2128, 2527, 2888, 3458, 3952, 4693, 5054, 5776, 6916, 9386, 10108, 13832, 18772, 20216, 27664, 32851, 37544, 38377, 40432, 65702, 75088, 76754, 131404, 153508, 262808, 268639, 307016, 498901, 525616, 537278, 614032, 729163, 997802, 1074556, 1458326, 1995604, 2149112, 2916652, 3492307, 3991208, 4298224, 5104141, 5833304, 6984614, 7982416, 9479119, 10208282, 11666608, 13854097, 13969228, 18958238, 20416564, 27708194, 27938456, 37916476, 40833128, 55416388, 55876912, 66353833, 75832952, 81666256, 96978679, 110832776, 132707666, 151665904, 180103261, 193957358, 221665552, 265415332, 360206522, 387914716, 530830664, 720413044, 775829432, 1061661328, 1260722827, 1440826088, 1551658864, 2521445654, 2881652176, 5042891308, 10085782616, 20171565232]

約数ペア:

[(1, 20171565232), (2, 10085782616), (4, 5042891308), (7, 2881652176), (8, 2521445654), (13, 1551658864), (14, 1440826088), (16, 1260722827), (19, 1061661328), (26, 775829432), (28, 720413044), (38, 530830664), (52, 387914716), (56, 360206522), (76, 265415332), (91, 221665552), (104, 193957358), (112, 180103261), (133, 151665904), (152, 132707666), (182, 110832776), (208, 96978679), (247, 81666256), (266, 75832952), (304, 66353833), (361, 55876912), (364, 55416388), (494, 40833128), (532, 37916476), (722, 27938456), (728, 27708194), (988, 20416564), (1064, 18958238), (1444, 13969228), (1456, 13854097), (1729, 11666608), (1976, 10208282), (2128, 9479119), (2527, 7982416), (2888, 6984614), (3458, 5833304), (3952, 5104141), (4693, 4298224), (5054, 3991208), (5776, 3492307), (6916, 2916652), (9386, 2149112), (10108, 1995604), (13832, 1458326), (18772, 1074556), (20216, 997802), (27664, 729163), (32851, 614032), (37544, 537278), (38377, 525616), (40432, 498901), (65702, 307016), (75088, 268639), (76754, 262808), (131404, 153508)]