20288068297

素因数分解:

$7^1\times {\mathrm{557}}^1\times {\mathrm{719}}^1\times {\mathrm{7237}}^1$

素因数の和:8520

約数の個数: 16

約数和(自身を含む): 23263511040

約数和(自身を除く): 2975442743

約数列:

[1, 7, 557, 719, 3899, 5033, 7237, 50659, 400483, 2803381, 4031009, 5203403, 28217063, 36423821, 2898295471, 20288068297]

約数ペア:

[(1, 20288068297), (7, 2898295471), (557, 36423821), (719, 28217063), (3899, 5203403), (5033, 4031009), (7237, 2803381), (50659, 400483)]