20225776

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{7307}}^1$

素因数の和:7488

約数の個数: 20

約数和(自身を含む): 39419352

約数和(自身を除く): 19193576

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 7307, 14614, 29228, 58456, 116912, 1264111, 2528222, 5056444, 10112888, 20225776]

約数ペア:

[(1, 20225776), (2, 10112888), (4, 5056444), (8, 2528222), (16, 1264111), (173, 116912), (346, 58456), (692, 29228), (1384, 14614), (2768, 7307)]