20218055097

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1181}}^1\times {\mathrm{1913}}^1$

素因数の和:3273

約数の個数: 32

約数和(自身を含む): 28596078720

約数和(自身を除く): 8378023623

約数列:

[1, 3, 19, 57, 157, 471, 1181, 1913, 2983, 3543, 5739, 8949, 22439, 36347, 67317, 109041, 185417, 300341, 556251, 901023, 2259253, 3522923, 5706479, 6777759, 10568769, 17119437, 42925807, 128777421, 354702721, 1064108163, 6739351699, 20218055097]

約数ペア:

[(1, 20218055097), (3, 6739351699), (19, 1064108163), (57, 354702721), (157, 128777421), (471, 42925807), (1181, 17119437), (1913, 10568769), (2983, 6777759), (3543, 5706479), (5739, 3522923), (8949, 2259253), (22439, 901023), (36347, 556251), (67317, 300341), (109041, 185417)]