20108072

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1061}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 39761280

約数和(自身を除く): 19653208

約数列:

[1, 2, 4, 8, 23, 46, 92, 103, 184, 206, 412, 824, 1061, 2122, 2369, 4244, 4738, 8488, 9476, 18952, 24403, 48806, 97612, 109283, 195224, 218566, 437132, 874264, 2513509, 5027018, 10054036, 20108072]

約数ペア:

[(1, 20108072), (2, 10054036), (4, 5027018), (8, 2513509), (23, 874264), (46, 437132), (92, 218566), (103, 195224), (184, 109283), (206, 97612), (412, 48806), (824, 24403), (1061, 18952), (2122, 9476), (2369, 8488), (4244, 4738)]