20565356042

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:265

約数の個数: 256

約数和(自身を含む): 44144787456

約数和(自身を除く): 23579431414

約数列:

[1, 2, 7, 11, 14, 17, 22, 31, 34, 43, 62, 71, 77, 83, 86, 119, 142, 154, 166, 187, 217, 238, 301, 341, 374, 434, 473, 497, 527, 581, 602, 682, 731, 781, 913, 946, 994, 1054, 1162, 1207, 1309, 1333, 1411, 1462, 1562, 1826, 2201, 2387, 2414, 2573, 2618, 2666, 2822, 3053, 3311, 3569, 3689, 4402, 4774, 5117, 5146, 5467, 5797, 5893, 6106, 6391, 6622, 7138, 7378, 8041, 8449, 9331, 9877, 10234, 10934, 11594, 11786, 12782, 13277, 14663, 15407, 15521, 16082, 16898, 18011, 18662, 19754, 21371, 22661, 24211, 24983, 26554, 28303, 29326, 30814, 31042, 33583, 36022, 37417, 39259, 40579, 41251, 42742, 43741, 45322, 48422, 49966, 51901, 56287, 56606, 60673, 64823, 67166, 74834, 78518, 81158, 82502, 87482, 92939, 94643, 100181, 102641, 103802, 108647, 110639, 112574, 121346, 129646, 158627, 169477, 182683, 185878, 189286, 198121, 200362, 205282, 217294, 221278, 235081, 249271, 253399, 261919, 274813, 306187, 317254, 338954, 363307, 365366, 396242, 411587, 424711, 453761, 470162, 481151, 498542, 506798, 523838, 549626, 570911, 612374, 662501, 667403, 701267, 726614, 774473, 823174, 849422, 907522, 962302, 1041073, 1101991, 1141822, 1217029, 1278781, 1325002, 1334806, 1402534, 1548946, 1608931, 1744897, 1773793, 1880863, 2009513, 2082146, 2203982, 2434058, 2557562, 2787389, 2881109, 3105611, 3217862, 3368057, 3489794, 3547586, 3761726, 3996377, 4019026, 4307783, 4671821, 5574778, 5762218, 6211222, 6736114, 7287511, 7713937, 7855369, 7992754, 8519203, 8615566, 9343642, 11262517, 13166041, 14066591, 14575022, 15427874, 15710738, 17038406, 17698241, 19511723, 20689493, 21739277, 22525034, 26332082, 28133182, 30154481, 34161721, 35396482, 39023446, 41378986, 43478554, 47385613, 54987583, 60308962, 68323442, 86409059, 94771226, 109975166, 123887687, 133541273, 144826451, 172818118, 239132047, 247775374, 267082546, 289652902, 331699291, 478264094, 604863413, 663398582, 934788911, 1209726826, 1468954003, 1869577822, 2937908006, 10282678021, 20565356042]

約数ペア:

[(1, 20565356042), (2, 10282678021), (7, 2937908006), (11, 1869577822), (14, 1468954003), (17, 1209726826), (22, 934788911), (31, 663398582), (34, 604863413), (43, 478264094), (62, 331699291), (71, 289652902), (77, 267082546), (83, 247775374), (86, 239132047), (119, 172818118), (142, 144826451), (154, 133541273), (166, 123887687), (187, 109975166), (217, 94771226), (238, 86409059), (301, 68323442), (341, 60308962), (374, 54987583), (434, 47385613), (473, 43478554), (497, 41378986), (527, 39023446), (581, 35396482), (602, 34161721), (682, 30154481), (731, 28133182), (781, 26332082), (913, 22525034), (946, 21739277), (994, 20689493), (1054, 19511723), (1162, 17698241), (1207, 17038406), (1309, 15710738), (1333, 15427874), (1411, 14575022), (1462, 14066591), (1562, 13166041), (1826, 11262517), (2201, 9343642), (2387, 8615566), (2414, 8519203), (2573, 7992754), (2618, 7855369), (2666, 7713937), (2822, 7287511), (3053, 6736114), (3311, 6211222), (3569, 5762218), (3689, 5574778), (4402, 4671821), (4774, 4307783), (5117, 4019026), (5146, 3996377), (5467, 3761726), (5797, 3547586), (5893, 3489794), (6106, 3368057), (6391, 3217862), (6622, 3105611), (7138, 2881109), (7378, 2787389), (8041, 2557562), (8449, 2434058), (9331, 2203982), (9877, 2082146), (10234, 2009513), (10934, 1880863), (11594, 1773793), (11786, 1744897), (12782, 1608931), (13277, 1548946), (14663, 1402534), (15407, 1334806), (15521, 1325002), (16082, 1278781), (16898, 1217029), (18011, 1141822), (18662, 1101991), (19754, 1041073), (21371, 962302), (22661, 907522), (24211, 849422), (24983, 823174), (26554, 774473), (28303, 726614), (29326, 701267), (30814, 667403), (31042, 662501), (33583, 612374), (36022, 570911), (37417, 549626), (39259, 523838), (40579, 506798), (41251, 498542), (42742, 481151), (43741, 470162), (45322, 453761), (48422, 424711), (49966, 411587), (51901, 396242), (56287, 365366), (56606, 363307), (60673, 338954), (64823, 317254), (67166, 306187), (74834, 274813), (78518, 261919), (81158, 253399), (82502, 249271), (87482, 235081), (92939, 221278), (94643, 217294), (100181, 205282), (102641, 200362), (103802, 198121), (108647, 189286), (110639, 185878), (112574, 182683), (121346, 169477), (129646, 158627)]