20055788

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 35818608

約数和(自身を除く): 15762820

約数列:

[1, 2, 4, 83, 166, 193, 313, 332, 386, 626, 772, 1252, 16019, 25979, 32038, 51958, 60409, 64076, 103916, 120818, 241636, 5013947, 10027894, 20055788]

約数ペア:

[(1, 20055788), (2, 10027894), (4, 5013947), (83, 241636), (166, 120818), (193, 103916), (313, 64076), (332, 60409), (386, 51958), (626, 32038), (772, 25979), (1252, 16019)]