20515991

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{3343}}^1$

素因数の和:3398

約数の個数: 12

約数和(自身を含む): 22933152

約数和(自身を除く): 2417161

約数列:

[1, 17, 19, 323, 361, 3343, 6137, 56831, 63517, 1079789, 1206823, 20515991]

約数ペア:

[(1, 20515991), (17, 1206823), (19, 1079789), (323, 63517), (361, 56831), (3343, 6137)]