20256608

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{3181}}^1$

素因数の和:3390

約数の個数: 24

約数和(自身を含む): 40093200

約数和(自身を除く): 19836592

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 796, 1592, 3181, 3184, 6362, 6368, 12724, 25448, 50896, 101792, 633019, 1266038, 2532076, 5064152, 10128304, 20256608]

約数ペア:

[(1, 20256608), (2, 10128304), (4, 5064152), (8, 2532076), (16, 1266038), (32, 633019), (199, 101792), (398, 50896), (796, 25448), (1592, 12724), (3181, 6368), (3184, 6362)]