20793353

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1979}}^1$

素因数の和:2084

約数の個数: 16

約数和(自身を含む): 25344000

約数和(自身を除く): 4550647

約数列:

[1, 7, 19, 79, 133, 553, 1501, 1979, 10507, 13853, 37601, 156341, 263207, 1094387, 2970479, 20793353]

約数ペア:

[(1, 20793353), (7, 2970479), (19, 1094387), (79, 263207), (133, 156341), (553, 37601), (1501, 13853), (1979, 10507)]