20078366

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130379}}^1$

素因数の和:130399

約数の個数: 16

約数和(自身を含む): 37549440

約数和(自身を除く): 17471074

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 130379, 260758, 912653, 1434169, 1825306, 2868338, 10039183, 20078366]

約数ペア:

[(1, 20078366), (2, 10039183), (7, 2868338), (11, 1825306), (14, 1434169), (22, 912653), (77, 260758), (154, 130379)]