20161771736

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35496077}}^1$

素因数の和:35496154

約数の個数: 16

約数和(自身を含む): 38335764240

約数和(自身を除く): 18173992504

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35496077, 70992154, 141984308, 283968616, 2520221467, 5040442934, 10080885868, 20161771736]

約数ペア:

[(1, 20161771736), (2, 10080885868), (4, 5040442934), (8, 2520221467), (71, 283968616), (142, 141984308), (284, 70992154), (568, 35496077)]