20253246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259657}}^1$

素因数の和:259675

約数の個数: 16

約数和(自身を含む): 43622544

約数和(自身を除く): 23369298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 259657, 519314, 778971, 1557942, 3375541, 6751082, 10126623, 20253246]

約数ペア:

[(1, 20253246), (2, 10126623), (3, 6751082), (6, 3375541), (13, 1557942), (26, 778971), (39, 519314), (78, 259657)]