20572097

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9829}}^1$

素因数の和:9872

約数の個数: 16

約数和(自身を含む): 26423040

約数和(自身を除く): 5850943

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 9829, 68803, 127777, 226067, 894439, 1582469, 2938871, 20572097]

約数ペア:

[(1, 20572097), (7, 2938871), (13, 1582469), (23, 894439), (91, 226067), (161, 127777), (299, 68803), (2093, 9829)]