20614974

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79903}}^1$

素因数の和:79951

約数の個数: 16

約数和(自身を含む): 42189312

約数和(自身を除く): 21574338

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 79903, 159806, 239709, 479418, 3435829, 6871658, 10307487, 20614974]

約数ペア:

[(1, 20614974), (2, 10307487), (3, 6871658), (6, 3435829), (43, 479418), (86, 239709), (129, 159806), (258, 79903)]