20646674832

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{1151}}^1$

素因数の和:1637

約数の個数: 160

約数和(自身を含む): 61545775104

約数和(自身を除く): 40899100272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 197, 271, 336, 394, 542, 591, 788, 813, 1084, 1151, 1182, 1379, 1576, 1626, 1897, 2168, 2302, 2364, 2758, 3152, 3252, 3453, 3794, 4137, 4336, 4604, 4728, 5516, 5691, 6504, 6906, 7588, 8057, 8274, 9208, 9456, 11032, 11382, 13008, 13812, 15176, 16114, 16548, 18416, 22064, 22764, 24171, 27624, 30352, 32228, 33096, 45528, 48342, 53387, 55248, 64456, 66192, 91056, 96684, 106774, 128912, 160161, 193368, 213548, 226747, 311921, 320322, 373709, 386736, 427096, 453494, 623842, 640644, 680241, 747418, 854192, 906988, 935763, 1121127, 1247684, 1281288, 1360482, 1494836, 1587229, 1813976, 1871526, 2183447, 2242254, 2495368, 2562576, 2720964, 2989672, 3174458, 3627952, 3743052, 4366894, 4484508, 4761687, 4990736, 5441928, 5979344, 6348916, 6550341, 7486104, 8733788, 8969016, 9523374, 10883856, 12697832, 13100682, 14972208, 17467576, 17938032, 19046748, 25395664, 26201364, 34935152, 38093496, 52402728, 61448437, 76186992, 104805456, 122896874, 184345311, 245793748, 368690622, 430139059, 491587496, 737381244, 860278118, 983174992, 1290417177, 1474762488, 1720556236, 2580834354, 2949524976, 3441112472, 5161668708, 6882224944, 10323337416, 20646674832]

約数ペア:

[(1, 20646674832), (2, 10323337416), (3, 6882224944), (4, 5161668708), (6, 3441112472), (7, 2949524976), (8, 2580834354), (12, 1720556236), (14, 1474762488), (16, 1290417177), (21, 983174992), (24, 860278118), (28, 737381244), (42, 491587496), (48, 430139059), (56, 368690622), (84, 245793748), (112, 184345311), (168, 122896874), (197, 104805456), (271, 76186992), (336, 61448437), (394, 52402728), (542, 38093496), (591, 34935152), (788, 26201364), (813, 25395664), (1084, 19046748), (1151, 17938032), (1182, 17467576), (1379, 14972208), (1576, 13100682), (1626, 12697832), (1897, 10883856), (2168, 9523374), (2302, 8969016), (2364, 8733788), (2758, 7486104), (3152, 6550341), (3252, 6348916), (3453, 5979344), (3794, 5441928), (4137, 4990736), (4336, 4761687), (4604, 4484508), (4728, 4366894), (5516, 3743052), (5691, 3627952), (6504, 3174458), (6906, 2989672), (7588, 2720964), (8057, 2562576), (8274, 2495368), (9208, 2242254), (9456, 2183447), (11032, 1871526), (11382, 1813976), (13008, 1587229), (13812, 1494836), (15176, 1360482), (16114, 1281288), (16548, 1247684), (18416, 1121127), (22064, 935763), (22764, 906988), (24171, 854192), (27624, 747418), (30352, 680241), (32228, 640644), (33096, 623842), (45528, 453494), (48342, 427096), (53387, 386736), (55248, 373709), (64456, 320322), (66192, 311921), (91056, 226747), (96684, 213548), (106774, 193368), (128912, 160161)]