2020172018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{493447}}^1$

素因数の和:493561

約数の個数: 16

約数和(自身を含む): 3197543040

約数和(自身を除く): 1177371022

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 493447, 986894, 11349281, 22698562, 43916783, 87833566, 1010086009, 2020172018]

約数ペア:

[(1, 2020172018), (2, 1010086009), (23, 87833566), (46, 43916783), (89, 22698562), (178, 11349281), (2047, 986894), (4094, 493447)]