2021055824

素因数分解:

$2^4\times {\mathrm{4903}}^1\times {\mathrm{25763}}^1$

素因数の和:30674

約数の個数: 20

約数和(自身を含む): 3916746336

約数和(自身を除く): 1895690512

約数列:

[1, 2, 4, 8, 16, 4903, 9806, 19612, 25763, 39224, 51526, 78448, 103052, 206104, 412208, 126315989, 252631978, 505263956, 1010527912, 2021055824]

約数ペア:

[(1, 2021055824), (2, 1010527912), (4, 505263956), (8, 252631978), (16, 126315989), (4903, 412208), (9806, 206104), (19612, 103052), (25763, 78448), (39224, 51526)]