20934464

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{7607}}^1$

素因数の和:7662

約数の個数: 28

約数和(自身を含む): 42513504

約数和(自身を除く): 21579040

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 7607, 15214, 30428, 60856, 121712, 243424, 327101, 486848, 654202, 1308404, 2616808, 5233616, 10467232, 20934464]

約数ペア:

[(1, 20934464), (2, 10467232), (4, 5233616), (8, 2616808), (16, 1308404), (32, 654202), (43, 486848), (64, 327101), (86, 243424), (172, 121712), (344, 60856), (688, 30428), (1376, 15214), (2752, 7607)]