20242566536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1\times {\mathrm{1997}}^1$

素因数の和:3114

約数の個数: 64

約数和(自身を含む): 40798280880

約数和(自身を除く): 20555714344

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1021, 1241, 1997, 2042, 2482, 3994, 4084, 4964, 7988, 8168, 9928, 15976, 17357, 33949, 34714, 67898, 69428, 74533, 135796, 138856, 145781, 149066, 271592, 291562, 298132, 583124, 596264, 1166248, 1267061, 2038937, 2478277, 2534122, 4077874, 4956554, 5068244, 8155748, 9913108, 10136488, 16311496, 19826216, 34661929, 69323858, 138647716, 148842401, 277295432, 297684802, 595369604, 1190739208, 2530320817, 5060641634, 10121283268, 20242566536]

約数ペア:

[(1, 20242566536), (2, 10121283268), (4, 5060641634), (8, 2530320817), (17, 1190739208), (34, 595369604), (68, 297684802), (73, 277295432), (136, 148842401), (146, 138647716), (292, 69323858), (584, 34661929), (1021, 19826216), (1241, 16311496), (1997, 10136488), (2042, 9913108), (2482, 8155748), (3994, 5068244), (4084, 4956554), (4964, 4077874), (7988, 2534122), (8168, 2478277), (9928, 2038937), (15976, 1267061), (17357, 1166248), (33949, 596264), (34714, 583124), (67898, 298132), (69428, 291562), (74533, 271592), (135796, 149066), (138856, 145781)]