20696769

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 32999040

約数和(自身を除く): 12302271

約数列:

[1, 3, 9, 17, 27, 51, 67, 153, 201, 459, 603, 673, 1139, 1809, 2019, 3417, 6057, 10251, 11441, 18171, 30753, 34323, 45091, 102969, 135273, 308907, 405819, 766547, 1217457, 2299641, 6898923, 20696769]

約数ペア:

[(1, 20696769), (3, 6898923), (9, 2299641), (17, 1217457), (27, 766547), (51, 405819), (67, 308907), (153, 135273), (201, 102969), (459, 45091), (603, 34323), (673, 30753), (1139, 18171), (1809, 11441), (2019, 10251), (3417, 6057)]