20008507

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{419}}^1$

素因数の和:542

約数の個数: 12

約数和(自身を含む): 21644280

約数和(自身を除く): 1635773

約数列:

[1, 17, 53, 419, 901, 2809, 7123, 22207, 47753, 377519, 1176971, 20008507]

約数ペア:

[(1, 20008507), (17, 1176971), (53, 377519), (419, 47753), (901, 22207), (2809, 7123)]