20191287716

素因数分解:

$2^2\times {\mathrm{15559}}^1\times {\mathrm{324431}}^1$

素因数の和:339994

約数の個数: 12

約数和(自身を含む): 35337133440

約数和(自身を除く): 15145845724

約数列:

[1, 2, 4, 15559, 31118, 62236, 324431, 648862, 1297724, 5047821929, 10095643858, 20191287716]

約数ペア:

[(1, 20191287716), (2, 10095643858), (4, 5047821929), (15559, 1297724), (31118, 648862), (62236, 324431)]