20004129

素因数分解:

$3^2\times {\mathrm{1471}}^1\times {\mathrm{1511}}^1$

素因数の和:2988

約数の個数: 12

約数和(自身を含む): 28933632

約数和(自身を除く): 8929503

約数列:

[1, 3, 9, 1471, 1511, 4413, 4533, 13239, 13599, 2222681, 6668043, 20004129]

約数ペア:

[(1, 20004129), (3, 6668043), (9, 2222681), (1471, 13599), (1511, 13239), (4413, 4533)]