20761851

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33113}}^1$

素因数の和:33146

約数の個数: 16

約数和(自身を含む): 31789440

約数和(自身を除く): 11027589

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 33113, 99339, 364243, 629147, 1092729, 1887441, 6920617, 20761851]

約数ペア:

[(1, 20761851), (3, 6920617), (11, 1887441), (19, 1092729), (33, 629147), (57, 364243), (209, 99339), (627, 33113)]