20544339

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2593}}^1$

素因数の和:2754

約数の個数: 16

約数和(自身を含む): 29052800

約数和(自身を除く): 8508461

約数列:

[1, 3, 19, 57, 139, 417, 2593, 2641, 7779, 7923, 49267, 147801, 360427, 1081281, 6848113, 20544339]

約数ペア:

[(1, 20544339), (3, 6848113), (19, 1081281), (57, 360427), (139, 147801), (417, 49267), (2593, 7923), (2641, 7779)]