20966046

素因数分解:

$2^1\times 3^1\times {\mathrm{503}}^1\times {\mathrm{6947}}^1$

素因数の和:7455

約数の個数: 16

約数和(自身を含む): 42021504

約数和(自身を除く): 21055458

約数列:

[1, 2, 3, 6, 503, 1006, 1509, 3018, 6947, 13894, 20841, 41682, 3494341, 6988682, 10483023, 20966046]

約数ペア:

[(1, 20966046), (2, 10483023), (3, 6988682), (6, 3494341), (503, 41682), (1006, 20841), (1509, 13894), (3018, 6947)]