20436435

素因数分解:

$3^3\times 5^1\times {\mathrm{151381}}^1$

素因数の和:151395

約数の個数: 16

約数和(自身を含む): 36331680

約数和(自身を除く): 15895245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151381, 454143, 756905, 1362429, 2270715, 4087287, 6812145, 20436435]

約数ペア:

[(1, 20436435), (3, 6812145), (5, 4087287), (9, 2270715), (15, 1362429), (27, 756905), (45, 454143), (135, 151381)]