20179779858

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{10433}}^1$

素因数の和:10518

約数の個数: 192

約数和(自身を含む): 56523899520

約数和(自身を除く): 36344119662

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 43, 49, 51, 54, 63, 86, 98, 102, 119, 126, 129, 147, 153, 189, 238, 258, 294, 301, 306, 357, 378, 387, 441, 459, 602, 714, 731, 774, 833, 882, 903, 918, 1071, 1161, 1323, 1462, 1666, 1806, 2107, 2142, 2193, 2322, 2499, 2646, 2709, 3213, 4214, 4386, 4998, 5117, 5418, 6321, 6426, 6579, 7497, 8127, 10234, 10433, 12642, 13158, 14994, 15351, 16254, 18963, 19737, 20866, 22491, 30702, 31299, 35819, 37926, 39474, 44982, 46053, 56889, 62598, 71638, 73031, 92106, 93897, 107457, 113778, 138159, 146062, 177361, 187794, 214914, 219093, 276318, 281691, 322371, 354722, 438186, 448619, 511217, 532083, 563382, 644742, 657279, 897238, 967113, 1022434, 1064166, 1241527, 1314558, 1345857, 1533651, 1596249, 1934226, 1971837, 2483054, 2691714, 3067302, 3140333, 3192498, 3724581, 3943674, 4037571, 4600953, 4788747, 6280666, 7449162, 7626523, 8075142, 8690689, 9201906, 9420999, 9577494, 11173743, 12112713, 13802859, 15253046, 17381378, 18841998, 21982331, 22347486, 22879569, 24225426, 26072067, 27605718, 28262997, 33521229, 43964662, 45759138, 52144134, 53385661, 56525994, 65946993, 67042458, 68638707, 78216201, 84788991, 106771322, 131893986, 137277414, 156432402, 160156983, 169577982, 197840979, 205916121, 234648603, 320313966, 373699627, 395681958, 411832242, 469297206, 480470949, 593522937, 747399254, 960941898, 1121098881, 1187045874, 1441412847, 2242197762, 2882825694, 3363296643, 6726593286, 10089889929, 20179779858]

約数ペア:

[(1, 20179779858), (2, 10089889929), (3, 6726593286), (6, 3363296643), (7, 2882825694), (9, 2242197762), (14, 1441412847), (17, 1187045874), (18, 1121098881), (21, 960941898), (27, 747399254), (34, 593522937), (42, 480470949), (43, 469297206), (49, 411832242), (51, 395681958), (54, 373699627), (63, 320313966), (86, 234648603), (98, 205916121), (102, 197840979), (119, 169577982), (126, 160156983), (129, 156432402), (147, 137277414), (153, 131893986), (189, 106771322), (238, 84788991), (258, 78216201), (294, 68638707), (301, 67042458), (306, 65946993), (357, 56525994), (378, 53385661), (387, 52144134), (441, 45759138), (459, 43964662), (602, 33521229), (714, 28262997), (731, 27605718), (774, 26072067), (833, 24225426), (882, 22879569), (903, 22347486), (918, 21982331), (1071, 18841998), (1161, 17381378), (1323, 15253046), (1462, 13802859), (1666, 12112713), (1806, 11173743), (2107, 9577494), (2142, 9420999), (2193, 9201906), (2322, 8690689), (2499, 8075142), (2646, 7626523), (2709, 7449162), (3213, 6280666), (4214, 4788747), (4386, 4600953), (4998, 4037571), (5117, 3943674), (5418, 3724581), (6321, 3192498), (6426, 3140333), (6579, 3067302), (7497, 2691714), (8127, 2483054), (10234, 1971837), (10433, 1934226), (12642, 1596249), (13158, 1533651), (14994, 1345857), (15351, 1314558), (16254, 1241527), (18963, 1064166), (19737, 1022434), (20866, 967113), (22491, 897238), (30702, 657279), (31299, 644742), (35819, 563382), (37926, 532083), (39474, 511217), (44982, 448619), (46053, 438186), (56889, 354722), (62598, 322371), (71638, 281691), (73031, 276318), (92106, 219093), (93897, 214914), (107457, 187794), (113778, 177361), (138159, 146062)]