2005194896

素因数分解:

$2^4\times {\mathrm{9613}}^1\times {\mathrm{13037}}^1$

素因数の和:22658

約数の個数: 20

約数和(自身を含む): 3885767292

約数和(自身を除く): 1880572396

約数列:

[1, 2, 4, 8, 16, 9613, 13037, 19226, 26074, 38452, 52148, 76904, 104296, 153808, 208592, 125324681, 250649362, 501298724, 1002597448, 2005194896]

約数ペア:

[(1, 2005194896), (2, 1002597448), (4, 501298724), (8, 250649362), (16, 125324681), (9613, 208592), (13037, 153808), (19226, 104296), (26074, 76904), (38452, 52148)]