20116053573

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1213}}^1$

素因数の和:1395

約数の個数: 128

約数和(自身を含む): 36652621824

約数和(自身を除く): 16536568251

約数列:

[1, 3, 7, 11, 17, 21, 33, 41, 51, 77, 103, 119, 123, 187, 231, 287, 309, 357, 451, 561, 697, 721, 861, 1133, 1213, 1309, 1353, 1751, 2091, 2163, 3157, 3399, 3639, 3927, 4223, 4879, 5253, 7667, 7931, 8491, 9471, 12257, 12669, 13343, 14637, 19261, 20621, 23001, 23793, 25473, 29561, 36771, 40029, 46453, 49733, 53669, 57783, 61863, 71791, 88683, 93401, 124939, 134827, 139359, 144347, 149199, 161007, 215373, 226831, 280203, 325171, 348131, 374817, 404481, 433041, 502537, 547063, 680493, 789701, 845461, 874573, 975513, 1044393, 1374329, 1507611, 1587817, 1641189, 2123963, 2369103, 2536383, 2623719, 3829441, 4122987, 4763451, 5122499, 5527907, 5918227, 6371889, 9300071, 9620303, 11488323, 14867741, 15367497, 16583721, 17754681, 23363593, 27900213, 28860909, 35857493, 44603223, 56347489, 65100497, 70090779, 87082483, 107572479, 163545151, 169042467, 195301491, 261247449, 394432423, 490635453, 609577381, 957907313, 1183297269, 1828732143, 2873721939, 6705351191, 20116053573]

約数ペア:

[(1, 20116053573), (3, 6705351191), (7, 2873721939), (11, 1828732143), (17, 1183297269), (21, 957907313), (33, 609577381), (41, 490635453), (51, 394432423), (77, 261247449), (103, 195301491), (119, 169042467), (123, 163545151), (187, 107572479), (231, 87082483), (287, 70090779), (309, 65100497), (357, 56347489), (451, 44603223), (561, 35857493), (697, 28860909), (721, 27900213), (861, 23363593), (1133, 17754681), (1213, 16583721), (1309, 15367497), (1353, 14867741), (1751, 11488323), (2091, 9620303), (2163, 9300071), (3157, 6371889), (3399, 5918227), (3639, 5527907), (3927, 5122499), (4223, 4763451), (4879, 4122987), (5253, 3829441), (7667, 2623719), (7931, 2536383), (8491, 2369103), (9471, 2123963), (12257, 1641189), (12669, 1587817), (13343, 1507611), (14637, 1374329), (19261, 1044393), (20621, 975513), (23001, 874573), (23793, 845461), (25473, 789701), (29561, 680493), (36771, 547063), (40029, 502537), (46453, 433041), (49733, 404481), (53669, 374817), (57783, 348131), (61863, 325171), (71791, 280203), (88683, 226831), (93401, 215373), (124939, 161007), (134827, 149199), (139359, 144347)]