20172901913

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{919}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 22167613440

約数和(自身を除く): 1994711527

約数列:

[1, 17, 47, 83, 331, 799, 919, 1411, 3901, 5627, 15557, 15623, 27473, 43193, 66317, 76277, 264469, 304189, 467041, 734281, 1291231, 1296709, 3585019, 5171213, 14296883, 21950927, 25247687, 60945323, 243047011, 429210679, 1186641289, 20172901913]

約数ペア:

[(1, 20172901913), (17, 1186641289), (47, 429210679), (83, 243047011), (331, 60945323), (799, 25247687), (919, 21950927), (1411, 14296883), (3901, 5171213), (5627, 3585019), (15557, 1296709), (15623, 1291231), (27473, 734281), (43193, 467041), (66317, 304189), (76277, 264469)]