20510367

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{613}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 28882560

約数和(自身を除く): 8372193

約数列:

[1, 3, 19, 57, 587, 613, 1761, 1839, 11153, 11647, 33459, 34941, 359831, 1079493, 6836789, 20510367]

約数ペア:

[(1, 20510367), (3, 6836789), (19, 1079493), (57, 359831), (587, 34941), (613, 33459), (1761, 11647), (1839, 11153)]