20585054

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47431}}^1$

素因数の和:47471

約数の個数: 16

約数和(自身を含む): 36427776

約数和(自身を除く): 15842722

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 47431, 94862, 332017, 664034, 1470361, 2940722, 10292527, 20585054]

約数ペア:

[(1, 20585054), (2, 10292527), (7, 2940722), (14, 1470361), (31, 664034), (62, 332017), (217, 94862), (434, 47431)]