20905488072

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{601147}}^1$

素因数の和:601192

約数の個数: 128

約数和(自身を含む): 69252249600

約数和(自身を除く): 48346761528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 84, 92, 108, 126, 138, 161, 168, 184, 189, 207, 216, 252, 276, 322, 378, 414, 483, 504, 552, 621, 644, 756, 828, 966, 1242, 1288, 1449, 1512, 1656, 1932, 2484, 2898, 3864, 4347, 4968, 5796, 8694, 11592, 17388, 34776, 601147, 1202294, 1803441, 2404588, 3606882, 4208029, 4809176, 5410323, 7213764, 8416058, 10820646, 12624087, 13826381, 14427528, 16230969, 16832116, 21641292, 25248174, 27652762, 32461938, 33664232, 37872261, 41479143, 43282584, 50496348, 55305524, 64923876, 75744522, 82958286, 96784667, 100992696, 110611048, 113616783, 124437429, 129847752, 151489044, 165916572, 193569334, 227233566, 248874858, 290354001, 302978088, 331833144, 373312287, 387138668, 454467132, 497749716, 580708002, 746624574, 774277336, 871062003, 908934264, 995499432, 1161416004, 1493249148, 1742124006, 2322832008, 2613186009, 2986498296, 3484248012, 5226372018, 6968496024, 10452744036, 20905488072]

約数ペア:

[(1, 20905488072), (2, 10452744036), (3, 6968496024), (4, 5226372018), (6, 3484248012), (7, 2986498296), (8, 2613186009), (9, 2322832008), (12, 1742124006), (14, 1493249148), (18, 1161416004), (21, 995499432), (23, 908934264), (24, 871062003), (27, 774277336), (28, 746624574), (36, 580708002), (42, 497749716), (46, 454467132), (54, 387138668), (56, 373312287), (63, 331833144), (69, 302978088), (72, 290354001), (84, 248874858), (92, 227233566), (108, 193569334), (126, 165916572), (138, 151489044), (161, 129847752), (168, 124437429), (184, 113616783), (189, 110611048), (207, 100992696), (216, 96784667), (252, 82958286), (276, 75744522), (322, 64923876), (378, 55305524), (414, 50496348), (483, 43282584), (504, 41479143), (552, 37872261), (621, 33664232), (644, 32461938), (756, 27652762), (828, 25248174), (966, 21641292), (1242, 16832116), (1288, 16230969), (1449, 14427528), (1512, 13826381), (1656, 12624087), (1932, 10820646), (2484, 8416058), (2898, 7213764), (3864, 5410323), (4347, 4809176), (4968, 4208029), (5796, 3606882), (8694, 2404588), (11592, 1803441), (17388, 1202294), (34776, 601147)]