20419773

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{5783}}^1$

素因数の和:5904

約数の個数: 16

約数和(自身を含む): 29984256

約数和(自身を除く): 9564483

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 5783, 17349, 63613, 190839, 618781, 1856343, 6806591, 20419773]

約数ペア:

[(1, 20419773), (3, 6806591), (11, 1856343), (33, 618781), (107, 190839), (321, 63613), (1177, 17349), (3531, 5783)]