21020109376

素因数分解:

$2^6\times 7^2\times {\mathrm{6702841}}^1$

素因数の和:6702867

約数の個数: 42

約数和(自身を含む): 48521873238

約数和(自身を除く): 27501763862

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 6702841, 13405682, 26811364, 46919887, 53622728, 93839774, 107245456, 187679548, 214490912, 328439209, 375359096, 428981824, 656878418, 750718192, 1313756836, 1501436384, 2627513672, 3002872768, 5255027344, 10510054688, 21020109376]

約数ペア:

[(1, 21020109376), (2, 10510054688), (4, 5255027344), (7, 3002872768), (8, 2627513672), (14, 1501436384), (16, 1313756836), (28, 750718192), (32, 656878418), (49, 428981824), (56, 375359096), (64, 328439209), (98, 214490912), (112, 187679548), (196, 107245456), (224, 93839774), (392, 53622728), (448, 46919887), (784, 26811364), (1568, 13405682), (3136, 6702841)]