20994306

素因数分解:

$2^1\times 3^1\times {\mathrm{727}}^1\times {\mathrm{4813}}^1$

素因数の和:5545

約数の個数: 16

約数和(自身を含む): 42055104

約数和(自身を除く): 21060798

約数列:

[1, 2, 3, 6, 727, 1454, 2181, 4362, 4813, 9626, 14439, 28878, 3499051, 6998102, 10497153, 20994306]

約数ペア:

[(1, 20994306), (2, 10497153), (3, 6998102), (6, 3499051), (727, 28878), (1454, 14439), (2181, 9626), (4362, 4813)]