20228858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13187}}^1$

素因数の和:13261

約数の個数: 16

約数和(自身を含む): 33233760

約数和(自身を除く): 13004902

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 13187, 26374, 171431, 342862, 778033, 1556066, 10114429, 20228858]

約数ペア:

[(1, 20228858), (2, 10114429), (13, 1556066), (26, 778033), (59, 342862), (118, 171431), (767, 26374), (1534, 13187)]