20512452093

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1853479}}^1$

素因数の和:1853537

約数の個数: 32

約数和(自身を含む): 34163343360

約数和(自身を除く): 13650891267

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1581, 3689, 11067, 1853479, 5560437, 12974353, 31509143, 38923059, 57457849, 94527429, 172373547, 220564001, 402204943, 661692003, 976783433, 1206614829, 2930350299, 6837484031, 20512452093]

約数ペア:

[(1, 20512452093), (3, 6837484031), (7, 2930350299), (17, 1206614829), (21, 976783433), (31, 661692003), (51, 402204943), (93, 220564001), (119, 172373547), (217, 94527429), (357, 57457849), (527, 38923059), (651, 31509143), (1581, 12974353), (3689, 5560437), (11067, 1853479)]