16226620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7877}}^1$

素因数の和:7989

約数の個数: 24

約数和(自身を含む): 34411104

約数和(自身を除く): 18184484

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 7877, 15754, 31508, 39385, 78770, 157540, 811331, 1622662, 3245324, 4056655, 8113310, 16226620]

約数ペア:

[(1, 16226620), (2, 8113310), (4, 4056655), (5, 3245324), (10, 1622662), (20, 811331), (103, 157540), (206, 78770), (412, 39385), (515, 31508), (1030, 15754), (2060, 7877)]