20542018

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86311}}^1$

素因数の和:86337

約数の個数: 16

約数和(自身を含む): 37286784

約数和(自身を除く): 16744766

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 86311, 172622, 604177, 1208354, 1467287, 2934574, 10271009, 20542018]

約数ペア:

[(1, 20542018), (2, 10271009), (7, 2934574), (14, 1467287), (17, 1208354), (34, 604177), (119, 172622), (238, 86311)]