20192687984

素因数分解:

$2^4\times 7^1\times {\mathrm{180291857}}^1$

素因数の和:180291872

約数の個数: 20

約数和(自身を含む): 44712380784

約数和(自身を除く): 24519692800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180291857, 360583714, 721167428, 1262042999, 1442334856, 2524085998, 2884669712, 5048171996, 10096343992, 20192687984]

約数ペア:

[(1, 20192687984), (2, 10096343992), (4, 5048171996), (7, 2884669712), (8, 2524085998), (14, 1442334856), (16, 1262042999), (28, 721167428), (56, 360583714), (112, 180291857)]