20417836

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5413}}^1$

素因数の和:5481

約数の個数: 24

約数和(自身を含む): 38201184

約数和(自身を除く): 17783348

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 5413, 10826, 21652, 124499, 221933, 248998, 443866, 497996, 887732, 5104459, 10208918, 20417836]

約数ペア:

[(1, 20417836), (2, 10208918), (4, 5104459), (23, 887732), (41, 497996), (46, 443866), (82, 248998), (92, 221933), (164, 124499), (943, 21652), (1886, 10826), (3772, 5413)]