20704334

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86993}}^1$

素因数の和:87019

約数の個数: 16

約数和(自身を含む): 37581408

約数和(自身を除く): 16877074

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 86993, 173986, 608951, 1217902, 1478881, 2957762, 10352167, 20704334]

約数ペア:

[(1, 20704334), (2, 10352167), (7, 2957762), (14, 1478881), (17, 1217902), (34, 608951), (119, 173986), (238, 86993)]