20173025756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{387942803}}^1$

素因数の和:387942820

約数の個数: 12

約数和(自身を含む): 38018394792

約数和(自身を除く): 17845369036

約数列:

[1, 2, 4, 13, 26, 52, 387942803, 775885606, 1551771212, 5043256439, 10086512878, 20173025756]

約数ペア:

[(1, 20173025756), (2, 10086512878), (4, 5043256439), (13, 1551771212), (26, 775885606), (52, 387942803)]