20069937

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{1951}}^1$

素因数の和:2090

約数の個数: 20

約数和(自身を含む): 30232576

約数和(自身を除く): 10162639

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 1951, 3429, 5853, 10287, 17559, 52677, 158031, 247777, 743331, 2229993, 6689979, 20069937]

約数ペア:

[(1, 20069937), (3, 6689979), (9, 2229993), (27, 743331), (81, 247777), (127, 158031), (381, 52677), (1143, 17559), (1951, 10287), (3429, 5853)]