20780502

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{27271}}^1$

素因数の和:27403

約数の個数: 16

約数和(自身を含む): 41889792

約数和(自身を除く): 21109290

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 27271, 54542, 81813, 163626, 3463417, 6926834, 10390251, 20780502]

約数ペア:

[(1, 20780502), (2, 10390251), (3, 6926834), (6, 3463417), (127, 163626), (254, 81813), (381, 54542), (762, 27271)]