20857362

素因数分解:

$2^1\times 3^1\times {\mathrm{709}}^1\times {\mathrm{4903}}^1$

素因数の和:5617

約数の個数: 16

約数和(自身を含む): 41782080

約数和(自身を除く): 20924718

約数列:

[1, 2, 3, 6, 709, 1418, 2127, 4254, 4903, 9806, 14709, 29418, 3476227, 6952454, 10428681, 20857362]

約数ペア:

[(1, 20857362), (2, 10428681), (3, 6952454), (6, 3476227), (709, 29418), (1418, 14709), (2127, 9806), (4254, 4903)]