20069863

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 22632192

約数和(自身を除く): 2562329

約数列:

[1, 11, 43, 151, 281, 473, 1661, 3091, 6493, 12083, 42431, 71423, 132913, 466741, 1824533, 20069863]

約数ペア:

[(1, 20069863), (11, 1824533), (43, 466741), (151, 132913), (281, 71423), (473, 42431), (1661, 12083), (3091, 6493)]