20169112

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35509}}^1$

素因数の和:35586

約数の個数: 16

約数和(自身を含む): 38350800

約数和(自身を除く): 18181688

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35509, 71018, 142036, 284072, 2521139, 5042278, 10084556, 20169112]

約数ペア:

[(1, 20169112), (2, 10084556), (4, 5042278), (8, 2521139), (71, 284072), (142, 142036), (284, 71018), (568, 35509)]