20163820887

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6275699}}^1$

素因数の和:6275732

約数の個数: 32

約数和(自身を含む): 36148032000

約数和(自身を除く): 15984211113

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 6275699, 18827097, 43929893, 56481291, 106686883, 131789679, 169443873, 320060649, 395369037, 746808181, 960181947, 1186107111, 2240424543, 2880545841, 6721273629, 20163820887]

約数ペア:

[(1, 20163820887), (3, 6721273629), (7, 2880545841), (9, 2240424543), (17, 1186107111), (21, 960181947), (27, 746808181), (51, 395369037), (63, 320060649), (119, 169443873), (153, 131789679), (189, 106686883), (357, 56481291), (459, 43929893), (1071, 18827097), (3213, 6275699)]