20988528033

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{636016001}}^1$

素因数の和:636016015

約数の個数: 8

約数和(自身を含む): 30528768096

約数和(自身を除く): 9540240063

約数列:

[1, 3, 11, 33, 636016001, 1908048003, 6996176011, 20988528033]

約数ペア:

[(1, 20988528033), (3, 6996176011), (11, 1908048003), (33, 636016001)]