20810056

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{7369}}^1$

素因数の和:7728

約数の個数: 16

約数和(自身を含む): 39134700

約数和(自身を除く): 18324644

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 7369, 14738, 29476, 58952, 2601257, 5202514, 10405028, 20810056]

約数ペア:

[(1, 20810056), (2, 10405028), (4, 5202514), (8, 2601257), (353, 58952), (706, 29476), (1412, 14738), (2824, 7369)]