20512191568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{859}}^1$

素因数の和:1265

約数の個数: 160

約数和(自身を含む): 48095493120

約数和(自身を除く): 27583301552

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 176, 184, 187, 253, 272, 347, 368, 374, 391, 506, 694, 748, 782, 859, 1012, 1388, 1496, 1564, 1718, 2024, 2776, 2992, 3128, 3436, 3817, 4048, 4301, 5552, 5899, 6256, 6872, 7634, 7981, 8602, 9449, 11798, 13744, 14603, 15268, 15962, 17204, 18898, 19757, 23596, 29206, 30536, 31924, 34408, 37796, 39514, 47192, 58412, 61072, 63848, 64889, 68816, 75592, 79028, 87791, 94384, 116824, 127696, 129778, 135677, 151184, 158056, 160633, 175582, 217327, 233648, 259556, 271354, 298073, 316112, 321266, 335869, 351164, 434654, 519112, 542708, 596146, 642532, 671738, 702328, 869308, 1038224, 1085416, 1192292, 1285064, 1343476, 1404656, 1492447, 1738616, 2170832, 2384584, 2570128, 2686952, 2984894, 3278803, 3477232, 3694559, 4769168, 5067241, 5373904, 5969788, 6557606, 6855679, 7389118, 10134482, 11939576, 13115212, 13711358, 14778236, 20268964, 23879152, 26230424, 27422716, 29556472, 40537928, 52460848, 54845432, 55739651, 59112944, 75412469, 81075856, 109690864, 111479302, 116546543, 150824938, 222958604, 233093086, 301649876, 445917208, 466186172, 603299752, 891834416, 932372344, 1206599504, 1282011973, 1864744688, 2564023946, 5128047892, 10256095784, 20512191568]

約数ペア:

[(1, 20512191568), (2, 10256095784), (4, 5128047892), (8, 2564023946), (11, 1864744688), (16, 1282011973), (17, 1206599504), (22, 932372344), (23, 891834416), (34, 603299752), (44, 466186172), (46, 445917208), (68, 301649876), (88, 233093086), (92, 222958604), (136, 150824938), (176, 116546543), (184, 111479302), (187, 109690864), (253, 81075856), (272, 75412469), (347, 59112944), (368, 55739651), (374, 54845432), (391, 52460848), (506, 40537928), (694, 29556472), (748, 27422716), (782, 26230424), (859, 23879152), (1012, 20268964), (1388, 14778236), (1496, 13711358), (1564, 13115212), (1718, 11939576), (2024, 10134482), (2776, 7389118), (2992, 6855679), (3128, 6557606), (3436, 5969788), (3817, 5373904), (4048, 5067241), (4301, 4769168), (5552, 3694559), (5899, 3477232), (6256, 3278803), (6872, 2984894), (7634, 2686952), (7981, 2570128), (8602, 2384584), (9449, 2170832), (11798, 1738616), (13744, 1492447), (14603, 1404656), (15268, 1343476), (15962, 1285064), (17204, 1192292), (18898, 1085416), (19757, 1038224), (23596, 869308), (29206, 702328), (30536, 671738), (31924, 642532), (34408, 596146), (37796, 542708), (39514, 519112), (47192, 434654), (58412, 351164), (61072, 335869), (63848, 321266), (64889, 316112), (68816, 298073), (75592, 271354), (79028, 259556), (87791, 233648), (94384, 217327), (116824, 175582), (127696, 160633), (129778, 158056), (135677, 151184)]