20512172370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{683739079}}^1$

素因数の和:683739089

約数の個数: 16

約数和(自身を含む): 49229213760

約数和(自身を除く): 28717041390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 683739079, 1367478158, 2051217237, 3418695395, 4102434474, 6837390790, 10256086185, 20512172370]

約数ペア:

[(1, 20512172370), (2, 10256086185), (3, 6837390790), (5, 4102434474), (6, 3418695395), (10, 2051217237), (15, 1367478158), (30, 683739079)]