20149112

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58573}}^1$

素因数の和:58622

約数の個数: 16

約数和(自身を含む): 38658840

約数和(自身を除く): 18509728

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58573, 117146, 234292, 468584, 2518639, 5037278, 10074556, 20149112]

約数ペア:

[(1, 20149112), (2, 10074556), (4, 5037278), (8, 2518639), (43, 468584), (86, 234292), (172, 117146), (344, 58573)]