20659982

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35993}}^1$

素因数の和:36043

約数の個数: 16

約数和(自身を含む): 36281952

約数和(自身を除く): 15621970

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 35993, 71986, 251951, 503902, 1475713, 2951426, 10329991, 20659982]

約数ペア:

[(1, 20659982), (2, 10329991), (7, 2951426), (14, 1475713), (41, 503902), (82, 251951), (287, 71986), (574, 35993)]