20058081

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2549}}^1$

素因数の和:2656

約数の個数: 16

約数和(自身を含む): 27825600

約数和(自身を除く): 7767519

約数列:

[1, 3, 43, 61, 129, 183, 2549, 2623, 7647, 7869, 109607, 155489, 328821, 466467, 6686027, 20058081]

約数ペア:

[(1, 20058081), (3, 6686027), (43, 466467), (61, 328821), (129, 155489), (183, 109607), (2549, 7869), (2623, 7647)]