20310878

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33739}}^1$

素因数の和:33791

約数の個数: 16

約数和(自身を含む): 35629440

約数和(自身を除く): 15318562

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 33739, 67478, 236173, 472346, 1450777, 2901554, 10155439, 20310878]

約数ペア:

[(1, 20310878), (2, 10155439), (7, 2901554), (14, 1450777), (43, 472346), (86, 236173), (301, 67478), (602, 33739)]