20888970045

素因数分解:

$3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4920841}}^1$

素因数の和:4921132

約数の個数: 16

約数和(自身を含む): 33540459072

約数和(自身を除く): 12651489027

約数列:

[1, 3, 5, 15, 283, 849, 1415, 4245, 4920841, 14762523, 24604205, 73812615, 1392598003, 4177794009, 6962990015, 20888970045]

約数ペア:

[(1, 20888970045), (3, 6962990015), (5, 4177794009), (15, 1392598003), (283, 73812615), (849, 24604205), (1415, 14762523), (4245, 4920841)]