20166958

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{6827}}^1$

素因数の和:7047

約数の個数: 16

約数和(自身を含む): 34740864

約数和(自身を除く): 14573906

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 6827, 13654, 47789, 95578, 1440497, 2880994, 10083479, 20166958]

約数ペア:

[(1, 20166958), (2, 10083479), (7, 2880994), (14, 1440497), (211, 95578), (422, 47789), (1477, 13654), (2954, 6827)]