20206723488

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{15287}}^1$

素因数の和:15595

約数の個数: 144

約数和(自身を含む): 61926306624

約数和(自身を除く): 41719583136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 281, 294, 336, 392, 562, 588, 672, 784, 843, 1124, 1176, 1568, 1686, 1967, 2248, 2352, 3372, 3934, 4496, 4704, 5901, 6744, 7868, 8992, 11802, 13488, 13769, 15287, 15736, 23604, 26976, 27538, 30574, 31472, 41307, 45861, 47208, 55076, 61148, 62944, 82614, 91722, 94416, 107009, 110152, 122296, 165228, 183444, 188832, 214018, 220304, 244592, 321027, 330456, 366888, 428036, 440608, 489184, 642054, 660912, 733776, 749063, 856072, 1284108, 1321824, 1467552, 1498126, 1712144, 2247189, 2568216, 2996252, 3424288, 4295647, 4494378, 5136432, 5992504, 8591294, 8988756, 10272864, 11985008, 12886941, 17182588, 17977512, 23970016, 25773882, 30069529, 34365176, 35955024, 51547764, 60139058, 68730352, 71910048, 90208587, 103095528, 120278116, 137460704, 180417174, 206191056, 210486703, 240556232, 360834348, 412382112, 420973406, 481112464, 631460109, 721668696, 841946812, 962224928, 1262920218, 1443337392, 1683893624, 2525840436, 2886674784, 3367787248, 5051680872, 6735574496, 10103361744, 20206723488]

約数ペア:

[(1, 20206723488), (2, 10103361744), (3, 6735574496), (4, 5051680872), (6, 3367787248), (7, 2886674784), (8, 2525840436), (12, 1683893624), (14, 1443337392), (16, 1262920218), (21, 962224928), (24, 841946812), (28, 721668696), (32, 631460109), (42, 481112464), (48, 420973406), (49, 412382112), (56, 360834348), (84, 240556232), (96, 210486703), (98, 206191056), (112, 180417174), (147, 137460704), (168, 120278116), (196, 103095528), (224, 90208587), (281, 71910048), (294, 68730352), (336, 60139058), (392, 51547764), (562, 35955024), (588, 34365176), (672, 30069529), (784, 25773882), (843, 23970016), (1124, 17977512), (1176, 17182588), (1568, 12886941), (1686, 11985008), (1967, 10272864), (2248, 8988756), (2352, 8591294), (3372, 5992504), (3934, 5136432), (4496, 4494378), (4704, 4295647), (5901, 3424288), (6744, 2996252), (7868, 2568216), (8992, 2247189), (11802, 1712144), (13488, 1498126), (13769, 1467552), (15287, 1321824), (15736, 1284108), (23604, 856072), (26976, 749063), (27538, 733776), (30574, 660912), (31472, 642054), (41307, 489184), (45861, 440608), (47208, 428036), (55076, 366888), (61148, 330456), (62944, 321027), (82614, 244592), (91722, 220304), (94416, 214018), (107009, 188832), (110152, 183444), (122296, 165228)]