20512930

素因数分解:

$2^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{7001}}^1$

素因数の和:7301

約数の個数: 16

約数和(自身を含む): 37054584

約数和(自身を除く): 16541654

約数列:

[1, 2, 5, 10, 293, 586, 1465, 2930, 7001, 14002, 35005, 70010, 2051293, 4102586, 10256465, 20512930]

約数ペア:

[(1, 20512930), (2, 10256465), (5, 4102586), (10, 2051293), (293, 70010), (586, 35005), (1465, 14002), (2930, 7001)]