20108864

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{7307}}^1$

素因数の和:7362

約数の個数: 28

約数和(自身を含む): 40837104

約数和(自身を除く): 20728240

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 7307, 14614, 29228, 58456, 116912, 233824, 314201, 467648, 628402, 1256804, 2513608, 5027216, 10054432, 20108864]

約数ペア:

[(1, 20108864), (2, 10054432), (4, 5027216), (8, 2513608), (16, 1256804), (32, 628402), (43, 467648), (64, 314201), (86, 233824), (172, 116912), (344, 58456), (688, 29228), (1376, 14614), (2752, 7307)]