20342248

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{47977}}^1$

素因数の和:48036

約数の個数: 16

約数和(自身を含む): 38862180

約数和(自身を除く): 18519932

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 47977, 95954, 191908, 383816, 2542781, 5085562, 10171124, 20342248]

約数ペア:

[(1, 20342248), (2, 10171124), (4, 5085562), (8, 2542781), (53, 383816), (106, 191908), (212, 95954), (424, 47977)]