20929317864

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47207}}^1$

素因数の和:47272

約数の個数: 192

約数和(自身を含む): 67809571200

約数和(自身を除く): 46880253336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 49, 52, 56, 58, 78, 84, 87, 91, 98, 104, 116, 147, 156, 168, 174, 182, 196, 203, 232, 273, 294, 312, 348, 364, 377, 392, 406, 546, 588, 609, 637, 696, 728, 754, 812, 1092, 1131, 1176, 1218, 1274, 1421, 1508, 1624, 1911, 2184, 2262, 2436, 2548, 2639, 2842, 3016, 3822, 4263, 4524, 4872, 5096, 5278, 5684, 7644, 7917, 8526, 9048, 10556, 11368, 15288, 15834, 17052, 18473, 21112, 31668, 34104, 36946, 47207, 55419, 63336, 73892, 94414, 110838, 141621, 147784, 188828, 221676, 283242, 330449, 377656, 443352, 566484, 613691, 660898, 991347, 1132968, 1227382, 1321796, 1369003, 1841073, 1982694, 2313143, 2454764, 2643592, 2738006, 3682146, 3965388, 4107009, 4295837, 4626286, 4909528, 5476012, 6939429, 7364292, 7930776, 8214018, 8591674, 9252572, 9583021, 10952024, 12887511, 13878858, 14728584, 16428036, 17183348, 17797039, 18505144, 19166042, 25775022, 27757716, 28749063, 30070859, 32856072, 34366696, 35594078, 38332084, 51550044, 53391117, 55515432, 57498126, 60141718, 67081147, 71188156, 76664168, 90212577, 103100088, 106782234, 114996252, 120283436, 124579273, 134162294, 142376312, 180425154, 201243441, 213564468, 229992504, 240566872, 249158546, 268324588, 360850308, 373737819, 402486882, 427128936, 498317092, 536649176, 721700616, 747475638, 804973764, 872054911, 996634184, 1494951276, 1609947528, 1744109822, 2616164733, 2989902552, 3488219644, 5232329466, 6976439288, 10464658932, 20929317864]

約数ペア:

[(1, 20929317864), (2, 10464658932), (3, 6976439288), (4, 5232329466), (6, 3488219644), (7, 2989902552), (8, 2616164733), (12, 1744109822), (13, 1609947528), (14, 1494951276), (21, 996634184), (24, 872054911), (26, 804973764), (28, 747475638), (29, 721700616), (39, 536649176), (42, 498317092), (49, 427128936), (52, 402486882), (56, 373737819), (58, 360850308), (78, 268324588), (84, 249158546), (87, 240566872), (91, 229992504), (98, 213564468), (104, 201243441), (116, 180425154), (147, 142376312), (156, 134162294), (168, 124579273), (174, 120283436), (182, 114996252), (196, 106782234), (203, 103100088), (232, 90212577), (273, 76664168), (294, 71188156), (312, 67081147), (348, 60141718), (364, 57498126), (377, 55515432), (392, 53391117), (406, 51550044), (546, 38332084), (588, 35594078), (609, 34366696), (637, 32856072), (696, 30070859), (728, 28749063), (754, 27757716), (812, 25775022), (1092, 19166042), (1131, 18505144), (1176, 17797039), (1218, 17183348), (1274, 16428036), (1421, 14728584), (1508, 13878858), (1624, 12887511), (1911, 10952024), (2184, 9583021), (2262, 9252572), (2436, 8591674), (2548, 8214018), (2639, 7930776), (2842, 7364292), (3016, 6939429), (3822, 5476012), (4263, 4909528), (4524, 4626286), (4872, 4295837), (5096, 4107009), (5278, 3965388), (5684, 3682146), (7644, 2738006), (7917, 2643592), (8526, 2454764), (9048, 2313143), (10556, 1982694), (11368, 1841073), (15288, 1369003), (15834, 1321796), (17052, 1227382), (18473, 1132968), (21112, 991347), (31668, 660898), (34104, 613691), (36946, 566484), (47207, 443352), (55419, 377656), (63336, 330449), (73892, 283242), (94414, 221676), (110838, 188828), (141621, 147784)]