20199786316

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{75372337}}^1$

素因数の和:75372408

約数の個数: 12

約数和(自身を含む): 35877232888

約数和(自身を除く): 15677446572

約数列:

[1, 2, 4, 67, 134, 268, 75372337, 150744674, 301489348, 5049946579, 10099893158, 20199786316]

約数ペア:

[(1, 20199786316), (2, 10099893158), (4, 5049946579), (67, 301489348), (134, 150744674), (268, 75372337)]