20680243

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 22271040

約数和(自身を除く): 1590797

約数列:

[1, 23, 73, 109, 113, 1679, 2507, 2599, 7957, 8249, 12317, 183011, 189727, 283291, 899141, 20680243]

約数ペア:

[(1, 20680243), (23, 899141), (73, 283291), (109, 189727), (113, 183011), (1679, 12317), (2507, 8249), (2599, 7957)]