20188574631

素因数分解:

$3^2\times {\mathrm{569}}^1\times {\mathrm{3942311}}^1$

素因数の和:3942886

約数の個数: 12

約数和(自身を含む): 29212531920

約数和(自身を除く): 9023957289

約数列:

[1, 3, 9, 569, 1707, 5121, 3942311, 11826933, 35480799, 2243174959, 6729524877, 20188574631]

約数ペア:

[(1, 20188574631), (3, 6729524877), (9, 2243174959), (569, 35480799), (1707, 11826933), (5121, 3942311)]