20556168

素因数分解:

$2^3\times 3^1\times {\mathrm{856507}}^1$

素因数の和:856516

約数の個数: 16

約数和(自身を含む): 51390480

約数和(自身を除く): 30834312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 856507, 1713014, 2569521, 3426028, 5139042, 6852056, 10278084, 20556168]

約数ペア:

[(1, 20556168), (2, 10278084), (3, 6852056), (4, 5139042), (6, 3426028), (8, 2569521), (12, 1713014), (24, 856507)]