20125276

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{9511}}^1$

素因数の和:9561

約数の個数: 18

約数和(自身を含む): 36820952

約数和(自身を除く): 16695676

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 9511, 19022, 38044, 218753, 437506, 875012, 5031319, 10062638, 20125276]

約数ペア:

[(1, 20125276), (2, 10062638), (4, 5031319), (23, 875012), (46, 437506), (92, 218753), (529, 38044), (1058, 19022), (2116, 9511)]