20550206

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1099

約数の個数: 16

約数和(自身を含む): 31434480

約数和(自身を除く): 10884274

約数列:

[1, 2, 107, 109, 214, 218, 881, 1762, 11663, 23326, 94267, 96029, 188534, 192058, 10275103, 20550206]

約数ペア:

[(1, 20550206), (2, 10275103), (107, 192058), (109, 188534), (214, 96029), (218, 94267), (881, 23326), (1762, 11663)]