20308183

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3631}}^1$

素因数の和:3702

約数の個数: 16

約数和(自身を含む): 25104384

約数和(自身を除く): 4796201

約数列:

[1, 7, 17, 47, 119, 329, 799, 3631, 5593, 25417, 61727, 170657, 432089, 1194599, 2901169, 20308183]

約数ペア:

[(1, 20308183), (7, 2901169), (17, 1194599), (47, 432089), (119, 170657), (329, 61727), (799, 25417), (3631, 5593)]