20069061

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6451}}^1$

素因数の和:6532

約数の個数: 16

約数和(自身を含む): 28801728

約数和(自身を除く): 8732667

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 6451, 19353, 109667, 329001, 393511, 1180533, 6689687, 20069061]

約数ペア:

[(1, 20069061), (3, 6689687), (17, 1180533), (51, 393511), (61, 329001), (183, 109667), (1037, 19353), (3111, 6451)]