20228681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 2580919

約数列:

[1, 11, 59, 71, 439, 649, 781, 4189, 4829, 25901, 31169, 46079, 284911, 342859, 1838971, 20228681]

約数ペア:

[(1, 20228681), (11, 1838971), (59, 342859), (71, 284911), (439, 46079), (649, 31169), (781, 25901), (4189, 4829)]