20081254986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1$

素因数の和:1101

約数の個数: 144

約数和(自身を含む): 48344325120

約数和(自身を除く): 28263070134

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 127, 169, 177, 234, 254, 338, 354, 381, 507, 531, 762, 767, 881, 1014, 1062, 1143, 1521, 1534, 1651, 1762, 2286, 2301, 2643, 3042, 3302, 4602, 4953, 5286, 6903, 7493, 7929, 9906, 9971, 11453, 13806, 14859, 14986, 15858, 19942, 21463, 22479, 22906, 29718, 29913, 34359, 42926, 44958, 51979, 59826, 64389, 67437, 68718, 89739, 97409, 103077, 103958, 111887, 128778, 134874, 148889, 155937, 179478, 193167, 194818, 206154, 223774, 292227, 297778, 311874, 335661, 386334, 446667, 467811, 584454, 671322, 675727, 876681, 893334, 935622, 1006983, 1266317, 1340001, 1351454, 1454531, 1753362, 2013966, 2027181, 2532634, 2680002, 2909062, 3798951, 4054362, 4363593, 6081543, 6601333, 7597902, 8727186, 8784451, 11396853, 12163086, 13090779, 13202666, 17568902, 18908903, 19803999, 22793706, 26181558, 26353353, 37817806, 39607998, 52706706, 56726709, 59411997, 79060059, 85817329, 113453418, 118823994, 158120118, 170180127, 171634658, 257451987, 340360254, 514903974, 772355961, 1115625277, 1544711922, 2231250554, 3346875831, 6693751662, 10040627493, 20081254986]

約数ペア:

[(1, 20081254986), (2, 10040627493), (3, 6693751662), (6, 3346875831), (9, 2231250554), (13, 1544711922), (18, 1115625277), (26, 772355961), (39, 514903974), (59, 340360254), (78, 257451987), (117, 171634658), (118, 170180127), (127, 158120118), (169, 118823994), (177, 113453418), (234, 85817329), (254, 79060059), (338, 59411997), (354, 56726709), (381, 52706706), (507, 39607998), (531, 37817806), (762, 26353353), (767, 26181558), (881, 22793706), (1014, 19803999), (1062, 18908903), (1143, 17568902), (1521, 13202666), (1534, 13090779), (1651, 12163086), (1762, 11396853), (2286, 8784451), (2301, 8727186), (2643, 7597902), (3042, 6601333), (3302, 6081543), (4602, 4363593), (4953, 4054362), (5286, 3798951), (6903, 2909062), (7493, 2680002), (7929, 2532634), (9906, 2027181), (9971, 2013966), (11453, 1753362), (13806, 1454531), (14859, 1351454), (14986, 1340001), (15858, 1266317), (19942, 1006983), (21463, 935622), (22479, 893334), (22906, 876681), (29718, 675727), (29913, 671322), (34359, 584454), (42926, 467811), (44958, 446667), (51979, 386334), (59826, 335661), (64389, 311874), (67437, 297778), (68718, 292227), (89739, 223774), (97409, 206154), (103077, 194818), (103958, 193167), (111887, 179478), (128778, 155937), (134874, 148889)]