20004892

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 36154944

約数和(自身を除く): 16150052

約数列:

[1, 2, 4, 47, 94, 97, 188, 194, 388, 1097, 2194, 4388, 4559, 9118, 18236, 51559, 103118, 106409, 206236, 212818, 425636, 5001223, 10002446, 20004892]

約数ペア:

[(1, 20004892), (2, 10002446), (4, 5001223), (47, 425636), (94, 212818), (97, 206236), (188, 106409), (194, 103118), (388, 51559), (1097, 18236), (2194, 9118), (4388, 4559)]