20171209982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130981883}}^1$

素因数の和:130981903

約数の個数: 16

約数和(自身を含む): 37722782592

約数和(自身を除く): 17551572610

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 130981883, 261963766, 916873181, 1440800713, 1833746362, 2881601426, 10085604991, 20171209982]

約数ペア:

[(1, 20171209982), (2, 10085604991), (7, 2881601426), (11, 1833746362), (14, 1440800713), (22, 916873181), (77, 261963766), (154, 130981883)]