20201553456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{7369}}^1$

素因数の和:7627

約数の個数: 160

約数和(自身を含む): 61412736000

約数和(自身を除く): 41211182544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 199, 246, 287, 328, 336, 398, 492, 574, 597, 656, 796, 861, 984, 1148, 1194, 1393, 1592, 1722, 1968, 2296, 2388, 2786, 3184, 3444, 4179, 4592, 4776, 5572, 6888, 7369, 8159, 8358, 9552, 11144, 13776, 14738, 16318, 16716, 22107, 22288, 24477, 29476, 32636, 33432, 44214, 48954, 51583, 57113, 58952, 65272, 66864, 88428, 97908, 103166, 114226, 117904, 130544, 154749, 171339, 176856, 195816, 206332, 228452, 302129, 309498, 342678, 353712, 391632, 412664, 456904, 604258, 618996, 685356, 825328, 906387, 913808, 1208516, 1237992, 1370712, 1466431, 1812774, 2114903, 2417032, 2475984, 2741424, 2932862, 3625548, 4229806, 4399293, 4834064, 5865724, 6344709, 7251096, 8459612, 8798586, 10265017, 11731448, 12689418, 14502192, 16919224, 17597172, 20530034, 23462896, 25378836, 30795051, 33838448, 35194344, 41060068, 50757672, 60123671, 61590102, 70388688, 82120136, 101515344, 120247342, 123180204, 164240272, 180371013, 240494684, 246360408, 360742026, 420865697, 480989368, 492720816, 721484052, 841731394, 961978736, 1262597091, 1442968104, 1683462788, 2525194182, 2885936208, 3366925576, 5050388364, 6733851152, 10100776728, 20201553456]

約数ペア:

[(1, 20201553456), (2, 10100776728), (3, 6733851152), (4, 5050388364), (6, 3366925576), (7, 2885936208), (8, 2525194182), (12, 1683462788), (14, 1442968104), (16, 1262597091), (21, 961978736), (24, 841731394), (28, 721484052), (41, 492720816), (42, 480989368), (48, 420865697), (56, 360742026), (82, 246360408), (84, 240494684), (112, 180371013), (123, 164240272), (164, 123180204), (168, 120247342), (199, 101515344), (246, 82120136), (287, 70388688), (328, 61590102), (336, 60123671), (398, 50757672), (492, 41060068), (574, 35194344), (597, 33838448), (656, 30795051), (796, 25378836), (861, 23462896), (984, 20530034), (1148, 17597172), (1194, 16919224), (1393, 14502192), (1592, 12689418), (1722, 11731448), (1968, 10265017), (2296, 8798586), (2388, 8459612), (2786, 7251096), (3184, 6344709), (3444, 5865724), (4179, 4834064), (4592, 4399293), (4776, 4229806), (5572, 3625548), (6888, 2932862), (7369, 2741424), (8159, 2475984), (8358, 2417032), (9552, 2114903), (11144, 1812774), (13776, 1466431), (14738, 1370712), (16318, 1237992), (16716, 1208516), (22107, 913808), (22288, 906387), (24477, 825328), (29476, 685356), (32636, 618996), (33432, 604258), (44214, 456904), (48954, 412664), (51583, 391632), (57113, 353712), (58952, 342678), (65272, 309498), (66864, 302129), (88428, 228452), (97908, 206332), (103166, 195816), (114226, 176856), (117904, 171339), (130544, 154749)]