20161898968

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35496301}}^1$

素因数の和:35496378

約数の個数: 16

約数和(自身を含む): 38336006160

約数和(自身を除く): 18174107192

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35496301, 70992602, 141985204, 283970408, 2520237371, 5040474742, 10080949484, 20161898968]

約数ペア:

[(1, 20161898968), (2, 10080949484), (4, 5040474742), (8, 2520237371), (71, 283970408), (142, 141985204), (284, 70992602), (568, 35496301)]