20741824

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{7537}}^1$

素因数の和:7592

約数の個数: 28

約数和(自身を含む): 42122344

約数和(自身を除く): 21380520

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 7537, 15074, 30148, 60296, 120592, 241184, 324091, 482368, 648182, 1296364, 2592728, 5185456, 10370912, 20741824]

約数ペア:

[(1, 20741824), (2, 10370912), (4, 5185456), (8, 2592728), (16, 1296364), (32, 648182), (43, 482368), (64, 324091), (86, 241184), (172, 120592), (344, 60296), (688, 30148), (1376, 15074), (2752, 7537)]