20221768

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1871}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 43580160

約数和(自身を除く): 23358392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 1871, 2702, 3742, 5404, 7484, 10808, 13097, 14968, 26194, 52388, 104776, 361103, 722206, 1444412, 2527721, 2888824, 5055442, 10110884, 20221768]

約数ペア:

[(1, 20221768), (2, 10110884), (4, 5055442), (7, 2888824), (8, 2527721), (14, 1444412), (28, 722206), (56, 361103), (193, 104776), (386, 52388), (772, 26194), (1351, 14968), (1544, 13097), (1871, 10808), (2702, 7484), (3742, 5404)]