20654208

素因数分解:

$2^7\times 3^2\times {\mathrm{17929}}^1$

素因数の和:17949

約数の個数: 48

約数和(自身を含む): 59437950

約数和(自身を除く): 38783742

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 17929, 35858, 53787, 71716, 107574, 143432, 161361, 215148, 286864, 322722, 430296, 573728, 645444, 860592, 1147456, 1290888, 1721184, 2294912, 2581776, 3442368, 5163552, 6884736, 10327104, 20654208]

約数ペア:

[(1, 20654208), (2, 10327104), (3, 6884736), (4, 5163552), (6, 3442368), (8, 2581776), (9, 2294912), (12, 1721184), (16, 1290888), (18, 1147456), (24, 860592), (32, 645444), (36, 573728), (48, 430296), (64, 322722), (72, 286864), (96, 215148), (128, 161361), (144, 143432), (192, 107574), (288, 71716), (384, 53787), (576, 35858), (1152, 17929)]