20575414

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{571}}^1$

素因数の和:1035

約数の個数: 16

約数和(自身を含む): 31711680

約数和(自身を除く): 11136266

約数列:

[1, 2, 43, 86, 419, 571, 838, 1142, 18017, 24553, 36034, 49106, 239249, 478498, 10287707, 20575414]

約数ペア:

[(1, 20575414), (2, 10287707), (43, 478498), (86, 239249), (419, 49106), (571, 36034), (838, 24553), (1142, 18017)]