20961026

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{2089}}^1$

素因数の和:2293

約数の個数: 16

約数和(自身を含む): 32729400

約数和(自身を除く): 11768374

約数列:

[1, 2, 29, 58, 173, 346, 2089, 4178, 5017, 10034, 60581, 121162, 361397, 722794, 10480513, 20961026]

約数ペア:

[(1, 20961026), (2, 10480513), (29, 722794), (58, 361397), (173, 121162), (346, 60581), (2089, 10034), (4178, 5017)]