20097539

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1237}}^1$

素因数の和:1466

約数の個数: 16

約数和(自身を含む): 25195776

約数和(自身を除く): 5098237

約数列:

[1, 7, 11, 77, 211, 1237, 1477, 2321, 8659, 13607, 16247, 95249, 261007, 1827049, 2871077, 20097539]

約数ペア:

[(1, 20097539), (7, 2871077), (11, 1827049), (77, 261007), (211, 95249), (1237, 16247), (1477, 13607), (2321, 8659)]