20759547

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 29446144

約数和(自身を除く): 8686597

約数列:

[1, 3, 23, 69, 103, 127, 309, 381, 529, 1587, 2369, 2921, 7107, 8763, 13081, 39243, 54487, 67183, 163461, 201549, 300863, 902589, 6919849, 20759547]

約数ペア:

[(1, 20759547), (3, 6919849), (23, 902589), (69, 300863), (103, 201549), (127, 163461), (309, 67183), (381, 54487), (529, 39243), (1587, 13081), (2369, 8763), (2921, 7107)]