20675685

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33619}}^1$

素因数の和:33668

約数の個数: 16

約数和(自身を含む): 33888960

約数和(自身を除く): 13213275

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 33619, 100857, 168095, 504285, 1378379, 4135137, 6891895, 20675685]

約数ペア:

[(1, 20675685), (3, 6891895), (5, 4135137), (15, 1378379), (41, 504285), (123, 168095), (205, 100857), (615, 33619)]