20374508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 45045504

約数和(自身を除く): 24670996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 83, 154, 166, 308, 332, 581, 797, 913, 1162, 1594, 1826, 2324, 3188, 3652, 5579, 6391, 8767, 11158, 12782, 17534, 22316, 25564, 35068, 61369, 66151, 122738, 132302, 245476, 264604, 463057, 727661, 926114, 1455322, 1852228, 2910644, 5093627, 10187254, 20374508]

約数ペア:

[(1, 20374508), (2, 10187254), (4, 5093627), (7, 2910644), (11, 1852228), (14, 1455322), (22, 926114), (28, 727661), (44, 463057), (77, 264604), (83, 245476), (154, 132302), (166, 122738), (308, 66151), (332, 61369), (581, 35068), (797, 25564), (913, 22316), (1162, 17534), (1594, 12782), (1826, 11158), (2324, 8767), (3188, 6391), (3652, 5579)]