20669366

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{2113}}^1$

素因数の和:2255

約数の個数: 16

約数和(自身を含む): 31912944

約数和(自身を除く): 11243578

約数列:

[1, 2, 67, 73, 134, 146, 2113, 4226, 4891, 9782, 141571, 154249, 283142, 308498, 10334683, 20669366]

約数ペア:

[(1, 20669366), (2, 10334683), (67, 308498), (73, 283142), (134, 154249), (146, 141571), (2113, 9782), (4226, 4891)]