20123143992

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{247993}}^1$

素因数の和:248042

約数の個数: 144

約数和(自身を含む): 66154879440

約数和(自身を除く): 46031735448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 49, 56, 63, 69, 72, 84, 92, 98, 126, 138, 147, 161, 168, 184, 196, 207, 252, 276, 294, 322, 392, 414, 441, 483, 504, 552, 588, 644, 828, 882, 966, 1127, 1176, 1288, 1449, 1656, 1764, 1932, 2254, 2898, 3381, 3528, 3864, 4508, 5796, 6762, 9016, 10143, 11592, 13524, 20286, 27048, 40572, 81144, 247993, 495986, 743979, 991972, 1487958, 1735951, 1983944, 2231937, 2975916, 3471902, 4463874, 5207853, 5703839, 5951832, 6943804, 8927748, 10415706, 11407678, 12151657, 13887608, 15623559, 17111517, 17855496, 20831412, 22815356, 24303314, 31247118, 34223034, 36454971, 39926873, 41662824, 45630712, 48606628, 51334551, 62494236, 68446068, 72909942, 79853746, 97213256, 102669102, 109364913, 119780619, 124988472, 136892136, 145819884, 159707492, 205338204, 218729826, 239561238, 279488111, 291639768, 319414984, 359341857, 410676408, 437459652, 479122476, 558976222, 718683714, 838464333, 874919304, 958244952, 1117952444, 1437367428, 1676928666, 2235904888, 2515392999, 2874734856, 3353857332, 5030785998, 6707714664, 10061571996, 20123143992]

約数ペア:

[(1, 20123143992), (2, 10061571996), (3, 6707714664), (4, 5030785998), (6, 3353857332), (7, 2874734856), (8, 2515392999), (9, 2235904888), (12, 1676928666), (14, 1437367428), (18, 1117952444), (21, 958244952), (23, 874919304), (24, 838464333), (28, 718683714), (36, 558976222), (42, 479122476), (46, 437459652), (49, 410676408), (56, 359341857), (63, 319414984), (69, 291639768), (72, 279488111), (84, 239561238), (92, 218729826), (98, 205338204), (126, 159707492), (138, 145819884), (147, 136892136), (161, 124988472), (168, 119780619), (184, 109364913), (196, 102669102), (207, 97213256), (252, 79853746), (276, 72909942), (294, 68446068), (322, 62494236), (392, 51334551), (414, 48606628), (441, 45630712), (483, 41662824), (504, 39926873), (552, 36454971), (588, 34223034), (644, 31247118), (828, 24303314), (882, 22815356), (966, 20831412), (1127, 17855496), (1176, 17111517), (1288, 15623559), (1449, 13887608), (1656, 12151657), (1764, 11407678), (1932, 10415706), (2254, 8927748), (2898, 6943804), (3381, 5951832), (3528, 5703839), (3864, 5207853), (4508, 4463874), (5796, 3471902), (6762, 2975916), (9016, 2231937), (10143, 1983944), (11592, 1735951), (13524, 1487958), (20286, 991972), (27048, 743979), (40572, 495986), (81144, 247993)]