20613021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48049}}^1$

素因数の和:48076

約数の個数: 16

約数和(自身を含む): 32289600

約数和(自身を除く): 11676579

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 48049, 144147, 528539, 624637, 1585617, 1873911, 6871007, 20613021]

約数ペア:

[(1, 20613021), (3, 6871007), (11, 1873911), (13, 1585617), (33, 624637), (39, 528539), (143, 144147), (429, 48049)]