20195879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1462

約数の個数: 16

約数和(自身を含む): 23535360

約数和(自身を除く): 3339481

約数列:

[1, 11, 19, 71, 209, 781, 1349, 1361, 14839, 14971, 25859, 96631, 284449, 1062941, 1835989, 20195879]

約数ペア:

[(1, 20195879), (11, 1835989), (19, 1062941), (71, 284449), (209, 96631), (781, 25859), (1349, 14971), (1361, 14839)]