16520856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{5689}}^1$

素因数の和:5720

約数の個数: 48

約数和(自身を含む): 45406200

約数和(自身を除く): 28885344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 5689, 11378, 17067, 22756, 34134, 45512, 62579, 68268, 125158, 136536, 187737, 250316, 375474, 500632, 688369, 750948, 1376738, 1501896, 2065107, 2753476, 4130214, 5506952, 8260428, 16520856]

約数ペア:

[(1, 16520856), (2, 8260428), (3, 5506952), (4, 4130214), (6, 2753476), (8, 2065107), (11, 1501896), (12, 1376738), (22, 750948), (24, 688369), (33, 500632), (44, 375474), (66, 250316), (88, 187737), (121, 136536), (132, 125158), (242, 68268), (264, 62579), (363, 45512), (484, 34134), (726, 22756), (968, 17067), (1452, 11378), (2904, 5689)]