20199078903

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^2\times {\mathrm{29383}}^1$

素因数の和:29575

約数の個数: 24

約数和(自身を含む): 27942068352

約数和(自身を除く): 7742989449

約数列:

[1, 3, 43, 73, 129, 219, 3139, 5329, 9417, 15987, 29383, 88149, 229147, 687441, 1263469, 2144959, 3790407, 6434877, 92233237, 156582007, 276699711, 469746021, 6733026301, 20199078903]

約数ペア:

[(1, 20199078903), (3, 6733026301), (43, 469746021), (73, 276699711), (129, 156582007), (219, 92233237), (3139, 6434877), (5329, 3790407), (9417, 2144959), (15987, 1263469), (29383, 687441), (88149, 229147)]