20161786833

素因数分解:

$3^2\times {\mathrm{811}}^1\times {\mathrm{2762267}}^1$

素因数の和:2763084

約数の個数: 12

約数和(自身を含む): 29158501008

約数和(自身を除く): 8996714175

約数列:

[1, 3, 9, 811, 2433, 7299, 2762267, 8286801, 24860403, 2240198537, 6720595611, 20161786833]

約数ペア:

[(1, 20161786833), (3, 6720595611), (9, 2240198537), (811, 24860403), (2433, 8286801), (7299, 2762267)]