20210964471

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{48907}}^1$

素因数の和:49040

約数の個数: 48

約数和(自身を含む): 32181855264

約数和(自身を除く): 11970890793

約数列:

[1, 3, 9, 17, 37, 51, 73, 111, 153, 219, 333, 629, 657, 1241, 1887, 2701, 3723, 5661, 8103, 11169, 24309, 45917, 48907, 137751, 146721, 413253, 440163, 831419, 1809559, 2494257, 3570211, 5428677, 7482771, 10710633, 16286031, 30762503, 32131899, 60693587, 92287509, 132097807, 182080761, 276862527, 396293421, 546242283, 1188880263, 2245662719, 6736988157, 20210964471]

約数ペア:

[(1, 20210964471), (3, 6736988157), (9, 2245662719), (17, 1188880263), (37, 546242283), (51, 396293421), (73, 276862527), (111, 182080761), (153, 132097807), (219, 92287509), (333, 60693587), (629, 32131899), (657, 30762503), (1241, 16286031), (1887, 10710633), (2701, 7482771), (3723, 5428677), (5661, 3570211), (8103, 2494257), (11169, 1809559), (24309, 831419), (45917, 440163), (48907, 413253), (137751, 146721)]