20575347

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27767}}^1$

素因数の和:27802

約数の個数: 16

約数和(自身を含む): 31100160

約数和(自身を除く): 10524813

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 27767, 83301, 360971, 527573, 1082913, 1582719, 6858449, 20575347]

約数ペア:

[(1, 20575347), (3, 6858449), (13, 1582719), (19, 1082913), (39, 527573), (57, 360971), (247, 83301), (741, 27767)]