20344520568

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1\times {\mathrm{1871}}^1$

素因数の和:2845

約数の個数: 128

約数和(自身を含む): 55800576000

約数和(自身を除く): 35456055432

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 348, 408, 493, 696, 919, 986, 1479, 1838, 1871, 1972, 2757, 2958, 3676, 3742, 3944, 5514, 5613, 5916, 7352, 7484, 11028, 11226, 11832, 14968, 15623, 22056, 22452, 26651, 31246, 31807, 44904, 46869, 53302, 54259, 62492, 63614, 79953, 93738, 95421, 106604, 108518, 124984, 127228, 159906, 162777, 187476, 190842, 213208, 217036, 254456, 319812, 325554, 374952, 381684, 434072, 453067, 639624, 651108, 763368, 906134, 922403, 1302216, 1359201, 1719449, 1812268, 1844806, 2718402, 2767209, 3438898, 3624536, 3689612, 5158347, 5436804, 5534418, 6877796, 7379224, 10316694, 10873608, 11068836, 13755592, 20633388, 22137672, 29230633, 41266776, 49864021, 58461266, 87691899, 99728042, 116922532, 149592063, 175383798, 199456084, 233845064, 299184126, 350767596, 398912168, 598368252, 701535192, 847688357, 1196736504, 1695376714, 2543065071, 3390753428, 5086130142, 6781506856, 10172260284, 20344520568]

約数ペア:

[(1, 20344520568), (2, 10172260284), (3, 6781506856), (4, 5086130142), (6, 3390753428), (8, 2543065071), (12, 1695376714), (17, 1196736504), (24, 847688357), (29, 701535192), (34, 598368252), (51, 398912168), (58, 350767596), (68, 299184126), (87, 233845064), (102, 199456084), (116, 175383798), (136, 149592063), (174, 116922532), (204, 99728042), (232, 87691899), (348, 58461266), (408, 49864021), (493, 41266776), (696, 29230633), (919, 22137672), (986, 20633388), (1479, 13755592), (1838, 11068836), (1871, 10873608), (1972, 10316694), (2757, 7379224), (2958, 6877796), (3676, 5534418), (3742, 5436804), (3944, 5158347), (5514, 3689612), (5613, 3624536), (5916, 3438898), (7352, 2767209), (7484, 2718402), (11028, 1844806), (11226, 1812268), (11832, 1719449), (14968, 1359201), (15623, 1302216), (22056, 922403), (22452, 906134), (26651, 763368), (31246, 651108), (31807, 639624), (44904, 453067), (46869, 434072), (53302, 381684), (54259, 374952), (62492, 325554), (63614, 319812), (79953, 254456), (93738, 217036), (95421, 213208), (106604, 190842), (108518, 187476), (124984, 162777), (127228, 159906)]