16950020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49853}}^1$

素因数の和:49879

約数の個数: 24

約数和(自身を含む): 37689624

約数和(自身を除く): 20739604

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 49853, 99706, 199412, 249265, 498530, 847501, 997060, 1695002, 3390004, 4237505, 8475010, 16950020]

約数ペア:

[(1, 16950020), (2, 8475010), (4, 4237505), (5, 3390004), (10, 1695002), (17, 997060), (20, 847501), (34, 498530), (68, 249265), (85, 199412), (170, 99706), (340, 49853)]