20069348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3607}}^1$

素因数の和:3731

約数の個数: 24

約数和(自身を含む): 38187072

約数和(自身を除く): 18117724

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 3607, 5564, 7214, 14428, 46891, 93782, 187564, 385949, 771898, 1543796, 5017337, 10034674, 20069348]

約数ペア:

[(1, 20069348), (2, 10034674), (4, 5017337), (13, 1543796), (26, 771898), (52, 385949), (107, 187564), (214, 93782), (428, 46891), (1391, 14428), (2782, 7214), (3607, 5564)]