20437066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11071}}^1$

素因数の和:11157

約数の個数: 16

約数和(自身を含む): 33481728

約数和(自身を除く): 13044662

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 11071, 22142, 143923, 287846, 786041, 1572082, 10218533, 20437066]

約数ペア:

[(1, 20437066), (2, 10218533), (13, 1572082), (26, 786041), (71, 287846), (142, 143923), (923, 22142), (1846, 11071)]