16440020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48353}}^1$

素因数の和:48379

約数の個数: 24

約数和(自身を含む): 36555624

約数和(自身を除く): 20115604

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 48353, 96706, 193412, 241765, 483530, 822001, 967060, 1644002, 3288004, 4110005, 8220010, 16440020]

約数ペア:

[(1, 16440020), (2, 8220010), (4, 4110005), (5, 3288004), (10, 1644002), (17, 967060), (20, 822001), (34, 483530), (68, 241765), (85, 193412), (170, 96706), (340, 48353)]