20269576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1447}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 40659840

約数和(自身を除く): 20390264

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 206, 412, 824, 1447, 1751, 2894, 3502, 5788, 7004, 11576, 14008, 24599, 49198, 98396, 149041, 196792, 298082, 596164, 1192328, 2533697, 5067394, 10134788, 20269576]

約数ペア:

[(1, 20269576), (2, 10134788), (4, 5067394), (8, 2533697), (17, 1192328), (34, 596164), (68, 298082), (103, 196792), (136, 149041), (206, 98396), (412, 49198), (824, 24599), (1447, 14008), (1751, 11576), (2894, 7004), (3502, 5788)]