20908154

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1\times {\mathrm{463}}^1$

素因数の和:869

約数の個数: 16

約数和(自身を含む): 31993728

約数和(自身を除く): 11085574

約数列:

[1, 2, 67, 134, 337, 463, 674, 926, 22579, 31021, 45158, 62042, 156031, 312062, 10454077, 20908154]

約数ペア:

[(1, 20908154), (2, 10454077), (67, 312062), (134, 156031), (337, 62042), (463, 45158), (674, 31021), (926, 22579)]