20311188

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{16433}}^1$

素因数の和:16543

約数の個数: 24

約数和(自身を含む): 47855808

約数和(自身を除く): 27544620

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 16433, 32866, 49299, 65732, 98598, 197196, 1692599, 3385198, 5077797, 6770396, 10155594, 20311188]

約数ペア:

[(1, 20311188), (2, 10155594), (3, 6770396), (4, 5077797), (6, 3385198), (12, 1692599), (103, 197196), (206, 98598), (309, 65732), (412, 49299), (618, 32866), (1236, 16433)]