20705224

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{43867}}^1$

素因数の和:43932

約数の個数: 16

約数和(自身を含む): 39481200

約数和(自身を除く): 18775976

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 43867, 87734, 175468, 350936, 2588153, 5176306, 10352612, 20705224]

約数ペア:

[(1, 20705224), (2, 10352612), (4, 5176306), (8, 2588153), (59, 350936), (118, 175468), (236, 87734), (472, 43867)]