20101094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10889}}^1$

素因数の和:10975

約数の個数: 16

約数和(自身を含む): 32931360

約数和(自身を除く): 12830266

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 10889, 21778, 141557, 283114, 773119, 1546238, 10050547, 20101094]

約数ペア:

[(1, 20101094), (2, 10050547), (13, 1546238), (26, 773119), (71, 283114), (142, 141557), (923, 21778), (1846, 10889)]