20284068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10499}}^1$

素因数の和:10536

約数の個数: 48

約数和(自身を含む): 56448000

約数和(自身を除く): 36163932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10499, 20998, 31497, 41996, 62994, 73493, 125988, 146986, 220479, 241477, 293972, 440958, 482954, 724431, 881916, 965908, 1448862, 1690339, 2897724, 3380678, 5071017, 6761356, 10142034, 20284068]

約数ペア:

[(1, 20284068), (2, 10142034), (3, 6761356), (4, 5071017), (6, 3380678), (7, 2897724), (12, 1690339), (14, 1448862), (21, 965908), (23, 881916), (28, 724431), (42, 482954), (46, 440958), (69, 293972), (84, 241477), (92, 220479), (138, 146986), (161, 125988), (276, 73493), (322, 62994), (483, 41996), (644, 31497), (966, 20998), (1932, 10499)]