20143264

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{14639}}^1$

素因数の和:14692

約数の個数: 24

約数和(自身を含む): 40582080

約数和(自身を除く): 20438816

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 14639, 29278, 58556, 117112, 234224, 468448, 629477, 1258954, 2517908, 5035816, 10071632, 20143264]

約数ペア:

[(1, 20143264), (2, 10071632), (4, 5035816), (8, 2517908), (16, 1258954), (32, 629477), (43, 468448), (86, 234224), (172, 117112), (344, 58556), (688, 29278), (1376, 14639)]