21091080147332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{8527}}^1\times {\mathrm{47566283}}^1$

素因数の和:47574827

約数の個数: 24

約数和(自身を含む): 39753236455296

約数和(自身を除く): 18662156307964

約数列:

[1, 2, 4, 13, 26, 52, 8527, 17054, 34108, 110851, 221702, 443404, 47566283, 95132566, 190265132, 618361679, 1236723358, 2473446716, 405597695141, 811195390282, 1622390780564, 5272770036833, 10545540073666, 21091080147332]

約数ペア:

[(1, 21091080147332), (2, 10545540073666), (4, 5272770036833), (13, 1622390780564), (26, 811195390282), (52, 405597695141), (8527, 2473446716), (17054, 1236723358), (34108, 618361679), (110851, 190265132), (221702, 95132566), (443404, 47566283)]