20806693824

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15481171}}^1$

素因数の和:15481193

約数の個数: 56

約数和(自身を含む): 62915483008

約数和(自身を除く): 42108789184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15481171, 30962342, 46443513, 61924684, 92887026, 108368197, 123849368, 185774052, 216736394, 247698736, 325104591, 371548104, 433472788, 495397472, 650209182, 743096208, 866945576, 990794944, 1300418364, 1486192416, 1733891152, 2600836728, 2972384832, 3467782304, 5201673456, 6935564608, 10403346912, 20806693824]

約数ペア:

[(1, 20806693824), (2, 10403346912), (3, 6935564608), (4, 5201673456), (6, 3467782304), (7, 2972384832), (8, 2600836728), (12, 1733891152), (14, 1486192416), (16, 1300418364), (21, 990794944), (24, 866945576), (28, 743096208), (32, 650209182), (42, 495397472), (48, 433472788), (56, 371548104), (64, 325104591), (84, 247698736), (96, 216736394), (112, 185774052), (168, 123849368), (192, 108368197), (224, 92887026), (336, 61924684), (448, 46443513), (672, 30962342), (1344, 15481171)]