20942244

素因数分解:

$2^2\times 3^2\times {\mathrm{581729}}^1$

素因数の和:581739

約数の個数: 18

約数和(自身を含む): 52937430

約数和(自身を除く): 31995186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 581729, 1163458, 1745187, 2326916, 3490374, 5235561, 6980748, 10471122, 20942244]

約数ペア:

[(1, 20942244), (2, 10471122), (3, 6980748), (4, 5235561), (6, 3490374), (9, 2326916), (12, 1745187), (18, 1163458), (36, 581729)]