20926053

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{20947}}^1$

素因数の和:20993

約数の個数: 16

約数和(自身を含む): 31840960

約数和(自身を除く): 10914907

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 20947, 62841, 188523, 565569, 775039, 2325117, 6975351, 20926053]

約数ペア:

[(1, 20926053), (3, 6975351), (9, 2325117), (27, 775039), (37, 565569), (111, 188523), (333, 62841), (999, 20947)]