20975692208

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{3651757}}^1$

素因数の和:3652124

約数の個数: 20

約数和(自身を含む): 40753619280

約数和(自身を除く): 19777927072

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 5744, 3651757, 7303514, 14607028, 29214056, 58428112, 1310980763, 2621961526, 5243923052, 10487846104, 20975692208]

約数ペア:

[(1, 20975692208), (2, 10487846104), (4, 5243923052), (8, 2621961526), (16, 1310980763), (359, 58428112), (718, 29214056), (1436, 14607028), (2872, 7303514), (5744, 3651757)]