20339139

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1493}}^1$

素因数の和:1754

約数の個数: 16

約数和(自身を含む): 28684800

約数和(自身を除く): 8345661

約数列:

[1, 3, 19, 57, 239, 717, 1493, 4479, 4541, 13623, 28367, 85101, 356827, 1070481, 6779713, 20339139]

約数ペア:

[(1, 20339139), (3, 6779713), (19, 1070481), (57, 356827), (239, 85101), (717, 28367), (1493, 13623), (4479, 4541)]