20492846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19819}}^1$

素因数の和:19879

約数の個数: 16

約数和(自身を含む): 34248960

約数和(自身を除く): 13756114

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19819, 39638, 218009, 436018, 931493, 1862986, 10246423, 20492846]

約数ペア:

[(1, 20492846), (2, 10246423), (11, 1862986), (22, 931493), (47, 436018), (94, 218009), (517, 39638), (1034, 19819)]