20551497273

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{709}}^1\times {\mathrm{23509}}^1$

素因数の和:24361

約数の個数: 24

約数和(自身を含む): 29945627400

約数和(自身を除く): 9394130127

約数列:

[1, 3, 9, 137, 411, 709, 1233, 2127, 6381, 23509, 70527, 97133, 211581, 291399, 874197, 3220733, 9662199, 16667881, 28986597, 50003643, 150010929, 2283499697, 6850499091, 20551497273]

約数ペア:

[(1, 20551497273), (3, 6850499091), (9, 2283499697), (137, 150010929), (411, 50003643), (709, 28986597), (1233, 16667881), (2127, 9662199), (6381, 3220733), (23509, 874197), (70527, 291399), (97133, 211581)]