20940221

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^2$

素因数の和:304

約数の個数: 12

約数和(自身を含む): 22189440

約数和(自身を除く): 1249219

約数列:

[1, 31, 59, 107, 1829, 3317, 6313, 11449, 195703, 354919, 675491, 20940221]

約数ペア:

[(1, 20940221), (31, 675491), (59, 354919), (107, 195703), (1829, 11449), (3317, 6313)]