20516041476

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{109}}^1\times {\mathrm{5081}}^1$

素因数の和:5224

約数の個数: 192

約数和(自身を含む): 62610240000

約数和(自身を除く): 42094198524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 109, 126, 147, 189, 196, 218, 252, 294, 327, 343, 378, 436, 441, 588, 654, 686, 756, 763, 882, 981, 1029, 1308, 1323, 1372, 1526, 1764, 1962, 2058, 2289, 2646, 2943, 3052, 3087, 3924, 4116, 4578, 5081, 5292, 5341, 5886, 6174, 6867, 9156, 9261, 10162, 10682, 11772, 12348, 13734, 15243, 16023, 18522, 20324, 20601, 21364, 27468, 30486, 32046, 35567, 37044, 37387, 41202, 45729, 48069, 60972, 64092, 71134, 74774, 82404, 91458, 96138, 106701, 112161, 137187, 142268, 144207, 149548, 182916, 192276, 213402, 224322, 248969, 274374, 288414, 320103, 336483, 426804, 448644, 497938, 548748, 553829, 576828, 640206, 672966, 746907, 960309, 995876, 1009449, 1107658, 1280412, 1345932, 1493814, 1661487, 1742783, 1920618, 2018898, 2215316, 2240721, 2987628, 3322974, 3485566, 3841236, 3876803, 4037796, 4481442, 4984461, 5228349, 6645948, 6722163, 6971132, 7753606, 8962884, 9968922, 10456698, 11630409, 13444326, 14953383, 15507212, 15685047, 19937844, 20913396, 23260818, 26888652, 27137621, 29906766, 31370094, 34891227, 46521636, 47055141, 54275242, 59813532, 62740188, 69782454, 81412863, 94110282, 104673681, 108550484, 139564908, 162825726, 188220564, 189963347, 209347362, 244238589, 325651452, 379926694, 418694724, 488477178, 569890041, 732715767, 759853388, 976954356, 1139780082, 1465431534, 1709670123, 2279560164, 2930863068, 3419340246, 5129010369, 6838680492, 10258020738, 20516041476]

約数ペア:

[(1, 20516041476), (2, 10258020738), (3, 6838680492), (4, 5129010369), (6, 3419340246), (7, 2930863068), (9, 2279560164), (12, 1709670123), (14, 1465431534), (18, 1139780082), (21, 976954356), (27, 759853388), (28, 732715767), (36, 569890041), (42, 488477178), (49, 418694724), (54, 379926694), (63, 325651452), (84, 244238589), (98, 209347362), (108, 189963347), (109, 188220564), (126, 162825726), (147, 139564908), (189, 108550484), (196, 104673681), (218, 94110282), (252, 81412863), (294, 69782454), (327, 62740188), (343, 59813532), (378, 54275242), (436, 47055141), (441, 46521636), (588, 34891227), (654, 31370094), (686, 29906766), (756, 27137621), (763, 26888652), (882, 23260818), (981, 20913396), (1029, 19937844), (1308, 15685047), (1323, 15507212), (1372, 14953383), (1526, 13444326), (1764, 11630409), (1962, 10456698), (2058, 9968922), (2289, 8962884), (2646, 7753606), (2943, 6971132), (3052, 6722163), (3087, 6645948), (3924, 5228349), (4116, 4984461), (4578, 4481442), (5081, 4037796), (5292, 3876803), (5341, 3841236), (5886, 3485566), (6174, 3322974), (6867, 2987628), (9156, 2240721), (9261, 2215316), (10162, 2018898), (10682, 1920618), (11772, 1742783), (12348, 1661487), (13734, 1493814), (15243, 1345932), (16023, 1280412), (18522, 1107658), (20324, 1009449), (20601, 995876), (21364, 960309), (27468, 746907), (30486, 672966), (32046, 640206), (35567, 576828), (37044, 553829), (37387, 548748), (41202, 497938), (45729, 448644), (48069, 426804), (60972, 336483), (64092, 320103), (71134, 288414), (74774, 274374), (82404, 248969), (91458, 224322), (96138, 213402), (106701, 192276), (112161, 182916), (137187, 149548), (142268, 144207)]