20153646597

素因数分解:

$3^1\times 7^1\times {\mathrm{10909}}^1\times {\mathrm{87973}}^1$

素因数の和:98892

約数の個数: 16

約数和(自身を含む): 30713482880

約数和(自身を除く): 10559836283

約数列:

[1, 3, 7, 21, 10909, 32727, 76363, 87973, 229089, 263919, 615811, 1847433, 959697457, 2879092371, 6717882199, 20153646597]

約数ペア:

[(1, 20153646597), (3, 6717882199), (7, 2879092371), (21, 959697457), (10909, 1847433), (32727, 615811), (76363, 263919), (87973, 229089)]