20465655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{194911}}^1$

素因数の和:194926

約数の個数: 16

約数和(自身を含む): 37423104

約数和(自身を除く): 16957449

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 194911, 584733, 974555, 1364377, 2923665, 4093131, 6821885, 20465655]

約数ペア:

[(1, 20465655), (3, 6821885), (5, 4093131), (7, 2923665), (15, 1364377), (21, 974555), (35, 584733), (105, 194911)]