20537224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151009}}^1$

素因数の和:151032

約数の個数: 16

約数和(自身を含む): 40772700

約数和(自身を除く): 20235476

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151009, 302018, 604036, 1208072, 2567153, 5134306, 10268612, 20537224]

約数ペア:

[(1, 20537224), (2, 10268612), (4, 5134306), (8, 2567153), (17, 1208072), (34, 604036), (68, 302018), (136, 151009)]