20509794

素因数分解:

$2^1\times 3^3\times {\mathrm{379811}}^1$

素因数の和:379822

約数の個数: 16

約数和(自身を含む): 45577440

約数和(自身を除く): 25067646

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 379811, 759622, 1139433, 2278866, 3418299, 6836598, 10254897, 20509794]

約数ペア:

[(1, 20509794), (2, 10254897), (3, 6836598), (6, 3418299), (9, 2278866), (18, 1139433), (27, 759622), (54, 379811)]