20807009542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{14321}}^1\times {\mathrm{66041}}^1$

素因数の和:80375

約数の個数: 16

約数和(自身を含む): 34050726864

約数和(自身を除く): 13243717322

約数列:

[1, 2, 11, 22, 14321, 28642, 66041, 132082, 157531, 315062, 726451, 1452902, 945773161, 1891546322, 10403504771, 20807009542]

約数ペア:

[(1, 20807009542), (2, 10403504771), (11, 1891546322), (22, 945773161), (14321, 1452902), (28642, 726451), (66041, 315062), (132082, 157531)]