20018108124

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{4463}}^1$

素因数の和:4849

約数の個数: 192

約数和(自身を含む): 62995968000

約数和(自身を除く): 42977859876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 349, 357, 378, 459, 476, 612, 698, 714, 756, 918, 1047, 1071, 1396, 1428, 1836, 2094, 2142, 2443, 3141, 3213, 4188, 4284, 4463, 4886, 5933, 6282, 6426, 7329, 8926, 9423, 9772, 11866, 12564, 12852, 13389, 14658, 17799, 17852, 18846, 21987, 23732, 26778, 29316, 31241, 35598, 37692, 40167, 41531, 43974, 53397, 53556, 62482, 65961, 71196, 75871, 80334, 83062, 87948, 93723, 106794, 120501, 124593, 124964, 131922, 151742, 160191, 160668, 166124, 187446, 213588, 227613, 241002, 249186, 263844, 281169, 303484, 320382, 373779, 374892, 455226, 482004, 498372, 531097, 562338, 640764, 682839, 747558, 843507, 910452, 1062194, 1121337, 1124676, 1365678, 1495116, 1557587, 1593291, 1687014, 2048517, 2124388, 2242674, 2731356, 3115174, 3186582, 3374028, 4097034, 4485348, 4672761, 4779873, 6230348, 6373164, 8194068, 9345522, 9559746, 10903109, 14018283, 14339619, 18691044, 19119492, 21806218, 26478979, 28036566, 28679238, 32709327, 42054849, 43612436, 52957958, 56073132, 57358476, 65418654, 79436937, 84109698, 98127981, 105915916, 130837308, 158873874, 168219396, 185352853, 196255962, 238310811, 294383943, 317747748, 370705706, 392511924, 476621622, 556058559, 588767886, 714932433, 741411412, 953243244, 1112117118, 1177535772, 1429864866, 1668175677, 2224234236, 2859729732, 3336351354, 5004527031, 6672702708, 10009054062, 20018108124]

約数ペア:

[(1, 20018108124), (2, 10009054062), (3, 6672702708), (4, 5004527031), (6, 3336351354), (7, 2859729732), (9, 2224234236), (12, 1668175677), (14, 1429864866), (17, 1177535772), (18, 1112117118), (21, 953243244), (27, 741411412), (28, 714932433), (34, 588767886), (36, 556058559), (42, 476621622), (51, 392511924), (54, 370705706), (63, 317747748), (68, 294383943), (84, 238310811), (102, 196255962), (108, 185352853), (119, 168219396), (126, 158873874), (153, 130837308), (189, 105915916), (204, 98127981), (238, 84109698), (252, 79436937), (306, 65418654), (349, 57358476), (357, 56073132), (378, 52957958), (459, 43612436), (476, 42054849), (612, 32709327), (698, 28679238), (714, 28036566), (756, 26478979), (918, 21806218), (1047, 19119492), (1071, 18691044), (1396, 14339619), (1428, 14018283), (1836, 10903109), (2094, 9559746), (2142, 9345522), (2443, 8194068), (3141, 6373164), (3213, 6230348), (4188, 4779873), (4284, 4672761), (4463, 4485348), (4886, 4097034), (5933, 3374028), (6282, 3186582), (6426, 3115174), (7329, 2731356), (8926, 2242674), (9423, 2124388), (9772, 2048517), (11866, 1687014), (12564, 1593291), (12852, 1557587), (13389, 1495116), (14658, 1365678), (17799, 1124676), (17852, 1121337), (18846, 1062194), (21987, 910452), (23732, 843507), (26778, 747558), (29316, 682839), (31241, 640764), (35598, 562338), (37692, 531097), (40167, 498372), (41531, 482004), (43974, 455226), (53397, 374892), (53556, 373779), (62482, 320382), (65961, 303484), (71196, 281169), (75871, 263844), (80334, 249186), (83062, 241002), (87948, 227613), (93723, 213588), (106794, 187446), (120501, 166124), (124593, 160668), (124964, 160191), (131922, 151742)]