20156208

素因数分解:

$2^4\times 3^1\times {\mathrm{419921}}^1$

素因数の和:419932

約数の個数: 20

約数和(自身を含む): 52070328

約数和(自身を除く): 31914120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 419921, 839842, 1259763, 1679684, 2519526, 3359368, 5039052, 6718736, 10078104, 20156208]

約数ペア:

[(1, 20156208), (2, 10078104), (3, 6718736), (4, 5039052), (6, 3359368), (8, 2519526), (12, 1679684), (16, 1259763), (24, 839842), (48, 419921)]