20056648

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35311}}^1$

素因数の和:35388

約数の個数: 16

約数和(自身を含む): 38136960

約数和(自身を除く): 18080312

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35311, 70622, 141244, 282488, 2507081, 5014162, 10028324, 20056648]

約数ペア:

[(1, 20056648), (2, 10028324), (4, 5014162), (8, 2507081), (71, 282488), (142, 141244), (284, 70622), (568, 35311)]