20270239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1777}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 23810976

約数和(自身を除く): 3540737

約数列:

[1, 11, 17, 61, 187, 671, 1037, 1777, 11407, 19547, 30209, 108397, 332299, 1192367, 1842749, 20270239]

約数ペア:

[(1, 20270239), (11, 1842749), (17, 1192367), (61, 332299), (187, 108397), (671, 30209), (1037, 19547), (1777, 11407)]