20597522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3643}}^1$

素因数の和:3913

約数の個数: 16

約数和(自身を含む): 33845472

約数和(自身を除く): 13247950

約数列:

[1, 2, 11, 22, 257, 514, 2827, 3643, 5654, 7286, 40073, 80146, 936251, 1872502, 10298761, 20597522]

約数ペア:

[(1, 20597522), (2, 10298761), (11, 1872502), (22, 936251), (257, 80146), (514, 40073), (2827, 7286), (3643, 5654)]