20138014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10909}}^1$

素因数の和:10995

約数の個数: 16

約数和(自身を含む): 32991840

約数和(自身を除く): 12853826

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 10909, 21818, 141817, 283634, 774539, 1549078, 10069007, 20138014]

約数ペア:

[(1, 20138014), (2, 10069007), (13, 1549078), (26, 774539), (71, 283634), (142, 141817), (923, 21818), (1846, 10909)]