15920738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20359}}^1$

素因数の和:20401

約数の個数: 16

約数和(自身を含む): 26386560

約数和(自身を除く): 10465822

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 20359, 40718, 346103, 468257, 692206, 936514, 7960369, 15920738]

約数ペア:

[(1, 15920738), (2, 7960369), (17, 936514), (23, 692206), (34, 468257), (46, 346103), (391, 40718), (782, 20359)]