20695341

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9437}}^1$

素因数の和:9500

約数の個数: 16

約数和(自身を含む): 29899584

約数和(自身を除く): 9204243

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 9437, 28311, 160429, 405791, 481287, 1217373, 6898447, 20695341]

約数ペア:

[(1, 20695341), (3, 6898447), (17, 1217373), (43, 481287), (51, 405791), (129, 160429), (731, 28311), (2193, 9437)]