20993004

素因数分解:

$2^2\times 3^2\times {\mathrm{583139}}^1$

素因数の和:583149

約数の個数: 18

約数和(自身を含む): 53065740

約数和(自身を除く): 32072736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 583139, 1166278, 1749417, 2332556, 3498834, 5248251, 6997668, 10496502, 20993004]

約数ペア:

[(1, 20993004), (2, 10496502), (3, 6997668), (4, 5248251), (6, 3498834), (9, 2332556), (12, 1749417), (18, 1166278), (36, 583139)]