20199821209

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1\times {\mathrm{31321}}^1$

素因数の和:32040

約数の個数: 16

約数和(自身を含む): 21785077440

約数和(自身を除く): 1585256231

約数列:

[1, 17, 59, 643, 1003, 10931, 31321, 37937, 532457, 644929, 1847939, 20139403, 31414963, 342369851, 1188224777, 20199821209]

約数ペア:

[(1, 20199821209), (17, 1188224777), (59, 342369851), (643, 31414963), (1003, 20139403), (10931, 1847939), (31321, 644929), (37937, 532457)]