20596408

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15991}}^1$

素因数の和:16027

約数の個数: 32

約数和(自身を含む): 46056960

約数和(自身を除く): 25460552

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15991, 31982, 63964, 111937, 127928, 223874, 367793, 447748, 735586, 895496, 1471172, 2574551, 2942344, 5149102, 10298204, 20596408]

約数ペア:

[(1, 20596408), (2, 10298204), (4, 5149102), (7, 2942344), (8, 2574551), (14, 1471172), (23, 895496), (28, 735586), (46, 447748), (56, 367793), (92, 223874), (161, 127928), (184, 111937), (322, 63964), (644, 31982), (1288, 15991)]