20512667829

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1540337}}^1$

素因数の和:1540556

約数の個数: 16

約数和(自身を含む): 28687254912

約数和(自身を除く): 8174587083

約数列:

[1, 3, 23, 69, 193, 579, 4439, 13317, 1540337, 4621011, 35427751, 106283253, 297285041, 891855123, 6837555943, 20512667829]

約数ペア:

[(1, 20512667829), (3, 6837555943), (23, 891855123), (69, 297285041), (193, 106283253), (579, 35427751), (4439, 4621011), (13317, 1540337)]