20776767

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9397}}^1$

素因数の和:9478

約数の個数: 16

約数和(自身を含む): 30675072

約数和(自身を除く): 9898305

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 9397, 28191, 103367, 310101, 629599, 1888797, 6925589, 20776767]

約数ペア:

[(1, 20776767), (3, 6925589), (11, 1888797), (33, 629599), (67, 310101), (201, 103367), (737, 28191), (2211, 9397)]