20244966987

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56708591}}^1$

素因数の和:56708618

約数の個数: 16

約数和(自身を含む): 32664148992

約数和(自身を除く): 12419182005

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56708591, 170125773, 396960137, 964046047, 1190880411, 2892138141, 6748322329, 20244966987]

約数ペア:

[(1, 20244966987), (3, 6748322329), (7, 2892138141), (17, 1190880411), (21, 964046047), (51, 396960137), (119, 170125773), (357, 56708591)]