20876936

素因数分解:

$2^3\times {\mathrm{277}}^1\times {\mathrm{9421}}^1$

素因数の和:9704

約数の個数: 16

約数和(自身を含む): 39289740

約数和(自身を除く): 18412804

約数列:

[1, 2, 4, 8, 277, 554, 1108, 2216, 9421, 18842, 37684, 75368, 2609617, 5219234, 10438468, 20876936]

約数ペア:

[(1, 20876936), (2, 10438468), (4, 5219234), (8, 2609617), (277, 75368), (554, 37684), (1108, 18842), (2216, 9421)]