20806022272

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1009609}}^1$

素因数の和:1009653

約数の個数: 64

約数和(自身を含む): 49430505600

約数和(自身を除く): 28624483328

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 644, 736, 896, 1288, 1472, 2576, 2944, 5152, 10304, 20608, 1009609, 2019218, 4038436, 7067263, 8076872, 14134526, 16153744, 23221007, 28269052, 32307488, 46442014, 56538104, 64614976, 92884028, 113076208, 129229952, 162547049, 185768056, 226152416, 325094098, 371536112, 452304832, 650188196, 743072224, 904609664, 1300376392, 1486144448, 2600752784, 2972288896, 5201505568, 10403011136, 20806022272]

約数ペア:

[(1, 20806022272), (2, 10403011136), (4, 5201505568), (7, 2972288896), (8, 2600752784), (14, 1486144448), (16, 1300376392), (23, 904609664), (28, 743072224), (32, 650188196), (46, 452304832), (56, 371536112), (64, 325094098), (92, 226152416), (112, 185768056), (128, 162547049), (161, 129229952), (184, 113076208), (224, 92884028), (322, 64614976), (368, 56538104), (448, 46442014), (644, 32307488), (736, 28269052), (896, 23221007), (1288, 16153744), (1472, 14134526), (2576, 8076872), (2944, 7067263), (5152, 4038436), (10304, 2019218), (20608, 1009609)]