20173671242

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{20897}}^1$

素因数の和:21194

約数の個数: 32

約数和(自身を含む): 31671504144

約数和(自身を除く): 11497832902

約数列:

[1, 2, 41, 61, 82, 122, 193, 386, 2501, 5002, 7913, 11773, 15826, 20897, 23546, 41794, 482693, 856777, 965386, 1274717, 1713554, 2549434, 4033121, 8066242, 52263397, 104526794, 165357961, 246020381, 330715922, 492040762, 10086835621, 20173671242]

約数ペア:

[(1, 20173671242), (2, 10086835621), (41, 492040762), (61, 330715922), (82, 246020381), (122, 165357961), (193, 104526794), (386, 52263397), (2501, 8066242), (5002, 4033121), (7913, 2549434), (11773, 1713554), (15826, 1274717), (20897, 965386), (23546, 856777), (41794, 482693)]