20867024

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{76717}}^1$

素因数の和:76742

約数の個数: 20

約数和(自身を含む): 42808644

約数和(自身を除く): 21941620

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 76717, 153434, 306868, 613736, 1227472, 1304189, 2608378, 5216756, 10433512, 20867024]

約数ペア:

[(1, 20867024), (2, 10433512), (4, 5216756), (8, 2608378), (16, 1304189), (17, 1227472), (34, 613736), (68, 306868), (136, 153434), (272, 76717)]