20076686

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23509}}^1$

素因数の和:23579

約数の個数: 16

約数和(自身を含む): 34982880

約数和(自身を除く): 14906194

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23509, 47018, 164563, 329126, 1434049, 2868098, 10038343, 20076686]

約数ペア:

[(1, 20076686), (2, 10038343), (7, 2868098), (14, 1434049), (61, 329126), (122, 164563), (427, 47018), (854, 23509)]