20703681

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{1097}}^1$

素因数の和:1342

約数の個数: 20

約数和(自身を含む): 31088772

約数和(自身を除く): 10385091

約数列:

[1, 3, 9, 27, 81, 233, 699, 1097, 2097, 3291, 6291, 9873, 18873, 29619, 88857, 255601, 766803, 2300409, 6901227, 20703681]

約数ペア:

[(1, 20703681), (3, 6901227), (9, 2300409), (27, 766803), (81, 255601), (233, 88857), (699, 29619), (1097, 18873), (2097, 9873), (3291, 6291)]