20583009

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{15349}}^1$

素因数の和:15504

約数の個数: 12

約数和(自身を含む): 29932500

約数和(自身を除く): 9349491

約数列:

[1, 3, 9, 149, 447, 1341, 15349, 46047, 138141, 2287001, 6861003, 20583009]

約数ペア:

[(1, 20583009), (3, 6861003), (9, 2287001), (149, 138141), (447, 46047), (1341, 15349)]