20128024

素因数分解:

$2^3\times 7^2\times {\mathrm{51347}}^1$

素因数の和:51367

約数の個数: 24

約数和(自身を含む): 43902540

約数和(自身を除く): 23774516

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 51347, 102694, 205388, 359429, 410776, 718858, 1437716, 2516003, 2875432, 5032006, 10064012, 20128024]

約数ペア:

[(1, 20128024), (2, 10064012), (4, 5032006), (7, 2875432), (8, 2516003), (14, 1437716), (28, 718858), (49, 410776), (56, 359429), (98, 205388), (196, 102694), (392, 51347)]