20474192

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{29759}}^1$

素因数の和:29810

約数の個数: 20

約数和(自身を含む): 40592640

約数和(自身を除く): 20118448

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29759, 59518, 119036, 238072, 476144, 1279637, 2559274, 5118548, 10237096, 20474192]

約数ペア:

[(1, 20474192), (2, 10237096), (4, 5118548), (8, 2559274), (16, 1279637), (43, 476144), (86, 238072), (172, 119036), (344, 59518), (688, 29759)]