20294841

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{5399}}^1$

素因数の和:5588

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 10809159

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 5399, 16197, 37793, 113379, 966421, 2899263, 6764947, 20294841]

約数ペア:

[(1, 20294841), (3, 6764947), (7, 2899263), (21, 966421), (179, 113379), (537, 37793), (1253, 16197), (3759, 5399)]