20067047

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20047}}^1$

素因数の和:20078

約数の個数: 16

約数和(自身を含む): 26944512

約数和(自身を除く): 6877465

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 20047, 140329, 220517, 260611, 1543619, 1824277, 2866721, 20067047]

約数ペア:

[(1, 20067047), (7, 2866721), (11, 1824277), (13, 1543619), (77, 260611), (91, 220517), (143, 140329), (1001, 20047)]