20798961695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{3617}}^1\times {\mathrm{67651}}^1$

素因数の和:71290

約数の個数: 16

約数和(自身を含む): 26434613088

約数和(自身を除く): 5635651393

約数列:

[1, 5, 17, 85, 3617, 18085, 61489, 67651, 307445, 338255, 1150067, 5750335, 244693667, 1223468335, 4159792339, 20798961695]

約数ペア:

[(1, 20798961695), (5, 4159792339), (17, 1223468335), (85, 244693667), (3617, 5750335), (18085, 1150067), (61489, 338255), (67651, 307445)]