20156367088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1\times {\mathrm{6679}}^1$

素因数の和:8030

約数の個数: 80

約数和(自身を含む): 45922060800

約数和(自身を除く): 25765693712

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 1319, 2288, 2638, 5276, 6679, 10552, 13358, 14509, 17147, 21104, 26716, 29018, 34294, 53432, 58036, 68588, 73469, 86827, 106864, 116072, 137176, 146938, 173654, 188617, 232144, 274352, 293876, 347308, 377234, 587752, 694616, 754468, 955097, 1175504, 1389232, 1508936, 1910194, 3017872, 3820388, 7640776, 8809601, 15281552, 17619202, 35238404, 70476808, 96905611, 114524813, 140953616, 193811222, 229049626, 387622444, 458099252, 775244888, 916198504, 1259772943, 1550489776, 1832397008, 2519545886, 5039091772, 10078183544, 20156367088]

約数ペア:

[(1, 20156367088), (2, 10078183544), (4, 5039091772), (8, 2519545886), (11, 1832397008), (13, 1550489776), (16, 1259772943), (22, 916198504), (26, 775244888), (44, 458099252), (52, 387622444), (88, 229049626), (104, 193811222), (143, 140953616), (176, 114524813), (208, 96905611), (286, 70476808), (572, 35238404), (1144, 17619202), (1319, 15281552), (2288, 8809601), (2638, 7640776), (5276, 3820388), (6679, 3017872), (10552, 1910194), (13358, 1508936), (14509, 1389232), (17147, 1175504), (21104, 955097), (26716, 754468), (29018, 694616), (34294, 587752), (53432, 377234), (58036, 347308), (68588, 293876), (73469, 274352), (86827, 232144), (106864, 188617), (116072, 173654), (137176, 146938)]