20883355

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 25937280

約数和(自身を除く): 5053925

約数列:

[1, 5, 37, 157, 185, 719, 785, 3595, 5809, 26603, 29045, 112883, 133015, 564415, 4176671, 20883355]

約数ペア:

[(1, 20883355), (5, 4176671), (37, 564415), (157, 133015), (185, 112883), (719, 29045), (785, 26603), (3595, 5809)]