20263077

素因数分解:

$3^2\times {\mathrm{571}}^1\times {\mathrm{3943}}^1$

素因数の和:4520

約数の個数: 12

約数和(自身を含む): 29327584

約数和(自身を除く): 9064507

約数列:

[1, 3, 9, 571, 1713, 3943, 5139, 11829, 35487, 2251453, 6754359, 20263077]

約数ペア:

[(1, 20263077), (3, 6754359), (9, 2251453), (571, 35487), (1713, 11829), (3943, 5139)]