20502034

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86143}}^1$

素因数の和:86169

約数の個数: 16

約数和(自身を含む): 37214208

約数和(自身を除く): 16712174

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 86143, 172286, 603001, 1206002, 1464431, 2928862, 10251017, 20502034]

約数ペア:

[(1, 20502034), (2, 10251017), (7, 2928862), (14, 1464431), (17, 1206002), (34, 603001), (119, 172286), (238, 86143)]