20213306528

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{14689903}}^1$

素因数の和:14689956

約数の個数: 24

約数和(自身を含む): 40720413888

約数和(自身を除く): 20507107360

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 14689903, 29379806, 58759612, 117519224, 235038448, 470076896, 631665829, 1263331658, 2526663316, 5053326632, 10106653264, 20213306528]

約数ペア:

[(1, 20213306528), (2, 10106653264), (4, 5053326632), (8, 2526663316), (16, 1263331658), (32, 631665829), (43, 470076896), (86, 235038448), (172, 117519224), (344, 58759612), (688, 29379806), (1376, 14689903)]