20262138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259771}}^1$

素因数の和:259789

約数の個数: 16

約数和(自身を含む): 43641696

約数和(自身を除く): 23379558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 259771, 519542, 779313, 1558626, 3377023, 6754046, 10131069, 20262138]

約数ペア:

[(1, 20262138), (2, 10131069), (3, 6754046), (6, 3377023), (13, 1558626), (26, 779313), (39, 519542), (78, 259771)]