20589906

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{33317}}^1$

素因数の和:33425

約数の個数: 16

約数和(自身を含む): 41580864

約数和(自身を除く): 20990958

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 33317, 66634, 99951, 199902, 3431651, 6863302, 10294953, 20589906]

約数ペア:

[(1, 20589906), (2, 10294953), (3, 6863302), (6, 3431651), (103, 199902), (206, 99951), (309, 66634), (618, 33317)]