20840115

素因数分解:

$3^1\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{1307}}^1$

素因数の和:2378

約数の個数: 16

約数和(自身を含む): 33401088

約数和(自身を除く): 12560973

約数列:

[1, 3, 5, 15, 1063, 1307, 3189, 3921, 5315, 6535, 15945, 19605, 1389341, 4168023, 6946705, 20840115]

約数ペア:

[(1, 20840115), (3, 6946705), (5, 4168023), (15, 1389341), (1063, 19605), (1307, 15945), (3189, 6535), (3921, 5315)]