20259344

素因数分解:

$2^4\times 7^2\times {\mathrm{25841}}^1$

素因数の和:25863

約数の個数: 30

約数和(自身を含む): 45662814

約数和(自身を除く): 25403470

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25841, 51682, 103364, 180887, 206728, 361774, 413456, 723548, 1266209, 1447096, 2532418, 2894192, 5064836, 10129672, 20259344]

約数ペア:

[(1, 20259344), (2, 10129672), (4, 5064836), (7, 2894192), (8, 2532418), (14, 1447096), (16, 1266209), (28, 723548), (49, 413456), (56, 361774), (98, 206728), (112, 180887), (196, 103364), (392, 51682), (784, 25841)]