20770032

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 56960640

約数和(自身を除く): 36190608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 43, 48, 58, 86, 87, 116, 129, 172, 174, 232, 258, 344, 347, 348, 464, 516, 688, 694, 696, 1032, 1041, 1247, 1388, 1392, 2064, 2082, 2494, 2776, 3741, 4164, 4988, 5552, 7482, 8328, 9976, 10063, 14921, 14964, 16656, 19952, 20126, 29842, 29928, 30189, 40252, 44763, 59684, 59856, 60378, 80504, 89526, 119368, 120756, 161008, 179052, 238736, 241512, 358104, 432709, 483024, 716208, 865418, 1298127, 1730836, 2596254, 3461672, 5192508, 6923344, 10385016, 20770032]

約数ペア:

[(1, 20770032), (2, 10385016), (3, 6923344), (4, 5192508), (6, 3461672), (8, 2596254), (12, 1730836), (16, 1298127), (24, 865418), (29, 716208), (43, 483024), (48, 432709), (58, 358104), (86, 241512), (87, 238736), (116, 179052), (129, 161008), (172, 120756), (174, 119368), (232, 89526), (258, 80504), (344, 60378), (347, 59856), (348, 59684), (464, 44763), (516, 40252), (688, 30189), (694, 29928), (696, 29842), (1032, 20126), (1041, 19952), (1247, 16656), (1388, 14964), (1392, 14921), (2064, 10063), (2082, 9976), (2494, 8328), (2776, 7482), (3741, 5552), (4164, 4988)]