20968028

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{169097}}^1$

素因数の和:169132

約数の個数: 12

約数和(自身を含む): 37877952

約数和(自身を除く): 16909924

約数列:

[1, 2, 4, 31, 62, 124, 169097, 338194, 676388, 5242007, 10484014, 20968028]

約数ペア:

[(1, 20968028), (2, 10484014), (4, 5242007), (31, 676388), (62, 338194), (124, 169097)]