16720034

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 10651486

約数列:

[1, 2, 23, 43, 46, 79, 86, 107, 158, 214, 989, 1817, 1978, 2461, 3397, 3634, 4601, 4922, 6794, 8453, 9202, 16906, 78131, 105823, 156262, 194419, 211646, 363479, 388838, 726958, 8360017, 16720034]

約数ペア:

[(1, 16720034), (2, 8360017), (23, 726958), (43, 388838), (46, 363479), (79, 211646), (86, 194419), (107, 156262), (158, 105823), (214, 78131), (989, 16906), (1817, 9202), (1978, 8453), (2461, 6794), (3397, 4922), (3634, 4601)]