20147681424

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{2843}}^1$

素因数の和:3185

約数の個数: 160

約数和(自身を含む): 57646560384

約数和(自身を除く): 37498878960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 277, 312, 328, 492, 533, 554, 624, 656, 831, 984, 1066, 1108, 1599, 1662, 1968, 2132, 2216, 2843, 3198, 3324, 3601, 4264, 4432, 5686, 6396, 6648, 7202, 8528, 8529, 10803, 11357, 11372, 12792, 13296, 14404, 17058, 21606, 22714, 22744, 25584, 28808, 34071, 34116, 36959, 43212, 45428, 45488, 57616, 68142, 68232, 73918, 86424, 90856, 110877, 116563, 136284, 136464, 147641, 147836, 172848, 181712, 221754, 233126, 272568, 295282, 295672, 349689, 442923, 443508, 466252, 545136, 590564, 591344, 699378, 787511, 885846, 887016, 932504, 1181128, 1398756, 1515319, 1575022, 1771692, 1774032, 1865008, 2362256, 2362533, 2797512, 3030638, 3150044, 3543384, 4545957, 4725066, 5595024, 6061276, 6300088, 7086768, 9091914, 9450132, 10237643, 12122552, 12600176, 18183828, 18900264, 20475286, 24245104, 30712929, 32287951, 36367656, 37800528, 40950572, 61425858, 64575902, 72735312, 81901144, 96863853, 122851716, 129151804, 163802288, 193727706, 245703432, 258303608, 387455412, 419743363, 491406864, 516607216, 774910824, 839486726, 1259230089, 1549821648, 1678973452, 2518460178, 3357946904, 5036920356, 6715893808, 10073840712, 20147681424]

約数ペア:

[(1, 20147681424), (2, 10073840712), (3, 6715893808), (4, 5036920356), (6, 3357946904), (8, 2518460178), (12, 1678973452), (13, 1549821648), (16, 1259230089), (24, 839486726), (26, 774910824), (39, 516607216), (41, 491406864), (48, 419743363), (52, 387455412), (78, 258303608), (82, 245703432), (104, 193727706), (123, 163802288), (156, 129151804), (164, 122851716), (208, 96863853), (246, 81901144), (277, 72735312), (312, 64575902), (328, 61425858), (492, 40950572), (533, 37800528), (554, 36367656), (624, 32287951), (656, 30712929), (831, 24245104), (984, 20475286), (1066, 18900264), (1108, 18183828), (1599, 12600176), (1662, 12122552), (1968, 10237643), (2132, 9450132), (2216, 9091914), (2843, 7086768), (3198, 6300088), (3324, 6061276), (3601, 5595024), (4264, 4725066), (4432, 4545957), (5686, 3543384), (6396, 3150044), (6648, 3030638), (7202, 2797512), (8528, 2362533), (8529, 2362256), (10803, 1865008), (11357, 1774032), (11372, 1771692), (12792, 1575022), (13296, 1515319), (14404, 1398756), (17058, 1181128), (21606, 932504), (22714, 887016), (22744, 885846), (25584, 787511), (28808, 699378), (34071, 591344), (34116, 590564), (36959, 545136), (43212, 466252), (45428, 443508), (45488, 442923), (57616, 349689), (68142, 295672), (68232, 295282), (73918, 272568), (86424, 233126), (90856, 221754), (110877, 181712), (116563, 172848), (136284, 147836), (136464, 147641)]