20395035

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5737}}^1$

素因数の和:5827

約数の個数: 24

約数和(自身を含む): 35805120

約数和(自身を除く): 15410085

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 5737, 17211, 28685, 51633, 86055, 258165, 453223, 1359669, 2266115, 4079007, 6798345, 20395035]

約数ペア:

[(1, 20395035), (3, 6798345), (5, 4079007), (9, 2266115), (15, 1359669), (45, 453223), (79, 258165), (237, 86055), (395, 51633), (711, 28685), (1185, 17211), (3555, 5737)]