20349170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{119701}}^1$

素因数の和:119725

約数の個数: 16

約数和(自身を含む): 38783448

約数和(自身を除く): 18434278

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 119701, 239402, 598505, 1197010, 2034917, 4069834, 10174585, 20349170]

約数ペア:

[(1, 20349170), (2, 10174585), (5, 4069834), (10, 2034917), (17, 1197010), (34, 598505), (85, 239402), (170, 119701)]