20087738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{5101}}^1$

素因数の和:5293

約数の個数: 16

約数和(自身を含む): 33060960

約数和(自身を除く): 12973222

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 5101, 10202, 56111, 112222, 913079, 1826158, 10043869, 20087738]

約数ペア:

[(1, 20087738), (2, 10043869), (11, 1826158), (22, 913079), (179, 112222), (358, 56111), (1969, 10202), (3938, 5101)]