20147661534

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:580

約数の個数: 256

約数和(自身を含む): 55635148800

約数和(自身を除く): 35487487266

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 49, 66, 77, 78, 91, 98, 143, 147, 154, 182, 223, 231, 273, 286, 294, 307, 343, 429, 446, 462, 539, 546, 614, 637, 669, 686, 858, 921, 1001, 1029, 1078, 1274, 1338, 1561, 1617, 1842, 1911, 2002, 2058, 2149, 2453, 2899, 3003, 3122, 3234, 3377, 3773, 3822, 3991, 4298, 4459, 4683, 4906, 5798, 6006, 6447, 6754, 7007, 7359, 7546, 7982, 8697, 8918, 9366, 10131, 10927, 11319, 11973, 12894, 13377, 14014, 14718, 15043, 17171, 17394, 20262, 20293, 21021, 21854, 22638, 23639, 23946, 26754, 27937, 30086, 31889, 32781, 34342, 40586, 42042, 43901, 45129, 47278, 49049, 51513, 55874, 60879, 63778, 65562, 68461, 70917, 76489, 83811, 87802, 90258, 95667, 98098, 103026, 105301, 120197, 121758, 131703, 136922, 141834, 142051, 147147, 152978, 165473, 167622, 191334, 195559, 205383, 210602, 223223, 229467, 240394, 263406, 284102, 294294, 307307, 315903, 330946, 360591, 391118, 410766, 426153, 446446, 458934, 479227, 496419, 586677, 614614, 631806, 669669, 721182, 753071, 841379, 852306, 889993, 921921, 958454, 992838, 994357, 1158311, 1173354, 1339338, 1368913, 1437681, 1506142, 1562561, 1682758, 1779986, 1843842, 1988714, 2151149, 2259213, 2316622, 2524137, 2669979, 2737826, 2875362, 2983071, 3125122, 3354589, 3474933, 4106739, 4302298, 4518426, 4687683, 5048274, 5271497, 5339958, 5966142, 6229951, 6453447, 6709178, 6949866, 8213478, 9375366, 9789923, 10063767, 10542994, 10937927, 12459902, 12906894, 15058043, 15814491, 18689853, 19579846, 20127534, 21875854, 23482123, 29369769, 30116086, 31628982, 32813781, 36900479, 37379706, 43609657, 45174129, 46964246, 58739538, 65627562, 68529461, 70446369, 73800958, 87219314, 90348258, 110701437, 130828971, 137058922, 140892738, 205588383, 221402874, 258303353, 261657942, 305267599, 411176766, 479706227, 516606706, 610535198, 774910059, 915802797, 959412454, 1439118681, 1549820118, 1831605594, 2878237362, 3357943589, 6715887178, 10073830767, 20147661534]

約数ペア:

[(1, 20147661534), (2, 10073830767), (3, 6715887178), (6, 3357943589), (7, 2878237362), (11, 1831605594), (13, 1549820118), (14, 1439118681), (21, 959412454), (22, 915802797), (26, 774910059), (33, 610535198), (39, 516606706), (42, 479706227), (49, 411176766), (66, 305267599), (77, 261657942), (78, 258303353), (91, 221402874), (98, 205588383), (143, 140892738), (147, 137058922), (154, 130828971), (182, 110701437), (223, 90348258), (231, 87219314), (273, 73800958), (286, 70446369), (294, 68529461), (307, 65627562), (343, 58739538), (429, 46964246), (446, 45174129), (462, 43609657), (539, 37379706), (546, 36900479), (614, 32813781), (637, 31628982), (669, 30116086), (686, 29369769), (858, 23482123), (921, 21875854), (1001, 20127534), (1029, 19579846), (1078, 18689853), (1274, 15814491), (1338, 15058043), (1561, 12906894), (1617, 12459902), (1842, 10937927), (1911, 10542994), (2002, 10063767), (2058, 9789923), (2149, 9375366), (2453, 8213478), (2899, 6949866), (3003, 6709178), (3122, 6453447), (3234, 6229951), (3377, 5966142), (3773, 5339958), (3822, 5271497), (3991, 5048274), (4298, 4687683), (4459, 4518426), (4683, 4302298), (4906, 4106739), (5798, 3474933), (6006, 3354589), (6447, 3125122), (6754, 2983071), (7007, 2875362), (7359, 2737826), (7546, 2669979), (7982, 2524137), (8697, 2316622), (8918, 2259213), (9366, 2151149), (10131, 1988714), (10927, 1843842), (11319, 1779986), (11973, 1682758), (12894, 1562561), (13377, 1506142), (14014, 1437681), (14718, 1368913), (15043, 1339338), (17171, 1173354), (17394, 1158311), (20262, 994357), (20293, 992838), (21021, 958454), (21854, 921921), (22638, 889993), (23639, 852306), (23946, 841379), (26754, 753071), (27937, 721182), (30086, 669669), (31889, 631806), (32781, 614614), (34342, 586677), (40586, 496419), (42042, 479227), (43901, 458934), (45129, 446446), (47278, 426153), (49049, 410766), (51513, 391118), (55874, 360591), (60879, 330946), (63778, 315903), (65562, 307307), (68461, 294294), (70917, 284102), (76489, 263406), (83811, 240394), (87802, 229467), (90258, 223223), (95667, 210602), (98098, 205383), (103026, 195559), (105301, 191334), (120197, 167622), (121758, 165473), (131703, 152978), (136922, 147147), (141834, 142051)]