20955295905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82177631}}^1$

素因数の和:82177656

約数の個数: 16

約数和(自身を含む): 35500737024

約数和(自身を除く): 14545441119

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 82177631, 246532893, 410888155, 1232664465, 1397019727, 4191059181, 6985098635, 20955295905]

約数ペア:

[(1, 20955295905), (3, 6985098635), (5, 4191059181), (15, 1397019727), (17, 1232664465), (51, 410888155), (85, 246532893), (255, 82177631)]