20084497136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{34781}}^1$

素因数の和:35010

約数の個数: 80

約数和(自身を含む): 45182652768

約数和(自身を除く): 25098155632

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 193, 272, 374, 386, 748, 772, 1496, 1544, 2123, 2992, 3088, 3281, 4246, 6562, 8492, 13124, 16984, 26248, 33968, 34781, 36091, 52496, 69562, 72182, 139124, 144364, 278248, 288728, 382591, 556496, 577456, 591277, 765182, 1182554, 1530364, 2365108, 3060728, 4730216, 6121456, 6504047, 6712733, 9460432, 13008094, 13425466, 26016188, 26850932, 52032376, 53701864, 73840063, 104064752, 107403728, 114116461, 147680126, 228232922, 295360252, 456465844, 590720504, 912931688, 1181441008, 1255281071, 1825863376, 2510562142, 5021124284, 10042248568, 20084497136]

約数ペア:

[(1, 20084497136), (2, 10042248568), (4, 5021124284), (8, 2510562142), (11, 1825863376), (16, 1255281071), (17, 1181441008), (22, 912931688), (34, 590720504), (44, 456465844), (68, 295360252), (88, 228232922), (136, 147680126), (176, 114116461), (187, 107403728), (193, 104064752), (272, 73840063), (374, 53701864), (386, 52032376), (748, 26850932), (772, 26016188), (1496, 13425466), (1544, 13008094), (2123, 9460432), (2992, 6712733), (3088, 6504047), (3281, 6121456), (4246, 4730216), (6562, 3060728), (8492, 2365108), (13124, 1530364), (16984, 1182554), (26248, 765182), (33968, 591277), (34781, 577456), (36091, 556496), (52496, 382591), (69562, 288728), (72182, 278248), (139124, 144364)]