20667048908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{469705657}}^1$

素因数の和:469705672

約数の個数: 12

約数和(自身を含む): 39455275272

約数和(自身を除く): 18788226364

約数列:

[1, 2, 4, 11, 22, 44, 469705657, 939411314, 1878822628, 5166762227, 10333524454, 20667048908]

約数ペア:

[(1, 20667048908), (2, 10333524454), (4, 5166762227), (11, 1878822628), (22, 939411314), (44, 469705657)]