20103639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8387}}^1$

素因数の和:8454

約数の個数: 16

約数和(自身を含む): 28988928

約数和(自身を除く): 8885289

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 8387, 25161, 142579, 394189, 427737, 1182567, 6701213, 20103639]

約数ペア:

[(1, 20103639), (3, 6701213), (17, 1182567), (47, 427737), (51, 394189), (141, 142579), (799, 25161), (2397, 8387)]