20805052

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 37296000

約数和(自身を除く): 16490948

約数列:

[1, 2, 4, 59, 118, 199, 236, 398, 443, 796, 886, 1772, 11741, 23482, 26137, 46964, 52274, 88157, 104548, 176314, 352628, 5201263, 10402526, 20805052]

約数ペア:

[(1, 20805052), (2, 10402526), (4, 5201263), (59, 352628), (118, 176314), (199, 104548), (236, 88157), (398, 52274), (443, 46964), (796, 26137), (886, 23482), (1772, 11741)]