20458306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2971}}^1$

素因数の和:3297

約数の個数: 16

約数和(自身を含む): 33595488

約数和(自身を除く): 13137182

約数列:

[1, 2, 11, 22, 313, 626, 2971, 3443, 5942, 6886, 32681, 65362, 929923, 1859846, 10229153, 20458306]

約数ペア:

[(1, 20458306), (2, 10229153), (11, 1859846), (22, 929923), (313, 65362), (626, 32681), (2971, 6886), (3443, 5942)]