20346591018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{260853731}}^1$

素因数の和:260853749

約数の個数: 16

約数和(自身を含む): 43823426976

約数和(自身を除く): 23476835958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 260853731, 521707462, 782561193, 1565122386, 3391098503, 6782197006, 10173295509, 20346591018]

約数ペア:

[(1, 20346591018), (2, 10173295509), (3, 6782197006), (6, 3391098503), (13, 1565122386), (26, 782561193), (39, 521707462), (78, 260853731)]