20743008

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1548

約数の個数: 96

約数和(自身を含む): 64012032

約数和(自身を除く): 43269024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 132, 143, 156, 176, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 858, 1056, 1144, 1248, 1511, 1716, 2288, 3022, 3432, 4533, 4576, 6044, 6864, 9066, 12088, 13728, 16621, 18132, 19643, 24176, 33242, 36264, 39286, 48352, 49863, 58929, 66484, 72528, 78572, 99726, 117858, 132968, 145056, 157144, 199452, 216073, 235716, 265936, 314288, 398904, 432146, 471432, 531872, 628576, 648219, 797808, 864292, 942864, 1296438, 1595616, 1728584, 1885728, 2592876, 3457168, 5185752, 6914336, 10371504, 20743008]

約数ペア:

[(1, 20743008), (2, 10371504), (3, 6914336), (4, 5185752), (6, 3457168), (8, 2592876), (11, 1885728), (12, 1728584), (13, 1595616), (16, 1296438), (22, 942864), (24, 864292), (26, 797808), (32, 648219), (33, 628576), (39, 531872), (44, 471432), (48, 432146), (52, 398904), (66, 314288), (78, 265936), (88, 235716), (96, 216073), (104, 199452), (132, 157144), (143, 145056), (156, 132968), (176, 117858), (208, 99726), (264, 78572), (286, 72528), (312, 66484), (352, 58929), (416, 49863), (429, 48352), (528, 39286), (572, 36264), (624, 33242), (858, 24176), (1056, 19643), (1144, 18132), (1248, 16621), (1511, 13728), (1716, 12088), (2288, 9066), (3022, 6864), (3432, 6044), (4533, 4576)]