20169205

素因数分解:

$5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3331}}^1$

素因数の和:3516

約数の個数: 16

約数和(自身を含む): 27828864

約数和(自身を除く): 7659659

約数列:

[1, 5, 7, 35, 173, 865, 1211, 3331, 6055, 16655, 23317, 116585, 576263, 2881315, 4033841, 20169205]

約数ペア:

[(1, 20169205), (5, 4033841), (7, 2881315), (35, 576263), (173, 116585), (865, 23317), (1211, 16655), (3331, 6055)]