20580486

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{48311}}^1$

素因数の和:48387

約数の個数: 16

約数和(自身を含む): 41741568

約数和(自身を除く): 21161082

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 48311, 96622, 144933, 289866, 3430081, 6860162, 10290243, 20580486]

約数ペア:

[(1, 20580486), (2, 10290243), (3, 6860162), (6, 3430081), (71, 289866), (142, 144933), (213, 96622), (426, 48311)]