20695364

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{72871}}^1$

素因数の和:72946

約数の個数: 12

約数和(自身を含む): 36727488

約数和(自身を除く): 16032124

約数列:

[1, 2, 4, 71, 142, 284, 72871, 145742, 291484, 5173841, 10347682, 20695364]

約数ペア:

[(1, 20695364), (2, 10347682), (4, 5173841), (71, 291484), (142, 145742), (284, 72871)]