20593155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 36246528

約数和(自身を除く): 15653373

約数列:

[1, 3, 5, 11, 15, 33, 55, 137, 165, 411, 685, 911, 1507, 2055, 2733, 4521, 4555, 7535, 10021, 13665, 22605, 30063, 50105, 124807, 150315, 374421, 624035, 1372877, 1872105, 4118631, 6864385, 20593155]

約数ペア:

[(1, 20593155), (3, 6864385), (5, 4118631), (11, 1872105), (15, 1372877), (33, 624035), (55, 374421), (137, 150315), (165, 124807), (411, 50105), (685, 30063), (911, 22605), (1507, 13665), (2055, 10021), (2733, 7535), (4521, 4555)]