20616608

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{14983}}^1$

素因数の和:15036

約数の個数: 24

約数和(自身を含む): 41535648

約数和(自身を除く): 20919040

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 14983, 29966, 59932, 119864, 239728, 479456, 644269, 1288538, 2577076, 5154152, 10308304, 20616608]

約数ペア:

[(1, 20616608), (2, 10308304), (4, 5154152), (8, 2577076), (16, 1288538), (32, 644269), (43, 479456), (86, 239728), (172, 119864), (344, 59932), (688, 29966), (1376, 14983)]